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Tuesday, 04/15/2025 7:40 PM 
 RecordStarterOpenLatest
 Gm#W-LPitcherMLO/UMLO/URL
 OAK Athletics96720-18SPRINGS(L)-1407.5o-15-1507.5o-20-1.5, -105
 CHW Chi White Sox96810-28BURKE(R)+1307.5u-05+1407.5ev+1.5, -115

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Team Bullpen Breakdown

Explore comprehensive MLB bullpen rosters featuring standard and Sabermetric pitching stats, plus updated injury reports to evaluate each team's relief pitching depth.

Pitcher Injuries

Stay updated with each MLB team's key impact player injury details. Find statuses, injury types, and game effect for a competitive edge in baseball insights.

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 Athletics
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Michel OtanezP Shoulder15-day IL04/14/20250000.00000000.000.000
Michel Otanez (RP) is on the 15-day IL due to a right shoulder impingement, with no recovery timetable. Next game: 4/15/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Cole MillerSP Elbow60-day IL04/14/20250000.00000000.000.000
Cole Miller of the Athletics is on the 60-day IL with an elbow injury. Next game scheduled for 04/15/2025 vs. Chi White Sox.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Christian PelhamP Undisclosed7-day IL04/14/20250000.00000000.000.000
Christian Pelham is on the 7-day IL. His next game is 04/15/2025 against the Chi White Sox. Status updated 04/14/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Ken WaldichukP Elbow60-day IL04/14/20250000.00000000.000.000
Ken Waldichuk (SP, Athletics) is on the 60-day IL due to elbow surgery; expected to return in late June 2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Michael KellySP SuspensionSuspended04/14/20250000.00000000.000.000
Michael Kelly of the Athletics is suspended with updates as of 04/14/2025. Next game is on 04/15/2025 vs. Chi White Sox.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Brady BassoP Shoulder60-day IL04/14/20250000.00000000.000.000
Brady Basso (SP, Athletics) is on the 60-day IL with a left shoulder strain and will be out indefinitely. Next game: 04/15/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Dylan FloroRP Undisclosed7-day IL04/14/20250000.00000000.000.000
Dylan Floro (RP) on 7-day IL for Athletics; status unknown. Next game: 04/15/2025 vs. Chi White Sox. Info as of 04/14/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Domingo RoblesRP Undisclosed60-day IL04/14/20250000.00000000.000.000
Domingo Robles (RP, Athletics) is on the 60-day IL with an unspecified issue. Next game: 04/15/2025 vs. Chi White Sox.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Luis MedinaP Elbow60-day IL04/14/20250000.00000000.000.000
Luis Medina (SP) has an elbow injury and is on the 60-day IL. Next game: 04/15/2025 vs. Chi White Sox. Updated 04/14/2025.
 Chicago White Sox
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Fraser EllardP Hamstring15-day IL04/14/20250206.715506106.751.050
Fraser Ellard (RP) placed on 15-day IL with a hamstring injury; likely out for weeks. Next game on 04/15 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Ky BushP Elbow60-day IL04/14/20250000.00000000.000.000
Ky Bush (SP, Chi White Sox) is on the 60-day IL after Tommy John surgery, missing the rest of the season. Next game 04/15/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Aldrin BatistaSP Undisclosed7-day IL04/14/20250000.00000000.000.000
Aldrin Batista of the White Sox is on a 7-day IL with an unknown injury, pending return for the game on 04/15/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Blake LarsonSP Elbow60-day IL04/14/20250000.00000000.000.000
Blake Larson (SP, White Sox) is on 60-day IL due to an elbow injury; next game is on 04/15/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Jesse ScholtensP Elbow60-day IL04/14/20250000.00000000.000.000
Jesse Scholtens (SP, White Sox) is on the 60-day IL after Tommy John surgery, out indefinitely. Next game: 04/15/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Drew ThorpeP Elbow60-day IL04/14/20250000.00000000.000.000
Drew Thorpe (SP, Chi White Sox) is on the 60-day IL for Tommy John surgery, likely missing the rest of the season.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Mason AdamsRP Elbow60-day IL04/14/20250000.00000000.000.000
Mason Adams (RP, White Sox) is on the 60-day IL due to an elbow injury. Next game: 04/15/2025 vs. Athletics. Update on 04/14/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Kohl SimasP Undisclosed60-day IL04/14/20250000.00000000.000.000
Kohl Simas (P), on 60-day IL for White Sox; status unknown. Next game on 04/15/2025 vs. Athletics.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Prelander BerroaP Elbow60-day IL04/14/20250000.00000000.000.000
Prelander Berroa (SP, White Sox) on 60-day IL with a Grade 1 elbow strain; out for the remainder of the season.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Yohemy NolascoP Undisclosed60-day IL04/14/20250000.00000000.000.000
Yohemy Nolasco (P, White Sox) on 60-day IL; next game on 04/15/2025 vs. Athletics. Status last updated 04/14/2025.

Bullpen Pitching Stats

2025 Pitching Stats in All Games

This table displays pitching statistics for a team's bullpen, highlighting the expected available pitchers for today's game. Key stats such as ERA, WHIP, saves, and opponents' batting averages are included to help bettors and fantasy managers evaluate bullpen strength. Pitchers highlighted in white rows are projected to be available for relief appearances, while players shown in grey rows are currently unavailable or listed as starting pitchers. Favorable and unfavorable performance indicators are clearly marked in green and red, respectively, allowing for quick identification of bullpen advantages or vulnerabilities.

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 Athletics Bullpen - 2025 All Games Pitching Statistics
Player
T
 W L ERA G HLD SV BSV SV% IP H R ER HR BB IBB HBP SO WP BK WHIP AVGa OBPa SLGa OPSa
Mason Miller
R
 0 1 4.61 14 0 10 1 90.9% 13.7 8 7 7 2 6 0 1 26 3 0 1.024 0.167 0.273 0.333 0.606
Jose Leclerc
R
 0 1 6.00 10 1 0 2 0.0% 9.0 13 6 6 3 5 0 0 8 1 1 2.000 0.317 0.391 0.634 1.025
Tyler Ferguson
R
 0 1 2.00 18 7 1 2 33.3% 18.0 9 6 4 1 9 0 1 17 0 0 1.000 0.158 0.284 0.211 0.494
Michel Otanez
R
 0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
T.J. McFarland
L
 0 0 5.40 17 5 0 0 0.0% 10.0 15 6 6 0 3 0 1 4 0 0 1.800 0.349 0.404 0.535 0.939
Noah Murdock
R
 1 1 13.24 14 1 0 1 0.0% 17.0 26 25 25 0 20 3 2 21 0 1 2.706 0.347 0.495 0.453 0.948
Mitch Spence
R
 1 0 4.37 14 3 1 0 100.0% 22.7 25 17 11 2 9 0 1 21 1 0 1.500 0.272 0.343 0.413 0.756
Hogan Harris
L
 1 0 2.08 6 1 0 0 0.0% 8.7 5 2 2 0 4 0 0 10 0 0 1.038 0.167 0.265 0.167 0.431
Grant Holman
R
 3 0 0.93 7 1 0 0 0.0% 9.7 8 2 1 0 2 0 0 5 0 0 1.034 0.229 0.270 0.229 0.499
Justin Sterner
R
 1 0 0.00 18 6 0 0 0.0% 18.7 7 0 0 0 9 0 2 24 0 0 0.857 0.115 0.250 0.115 0.365
Brady Basso
L
 0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Luis Severino
R
 1 3 3.62 8 0 0 0 0.0% 49.7 43 21 20 4 17 1 1 38 0 0 1.208 0.230 0.298 0.353 0.651
Osvaldo Bido
R
 2 2 4.71 7 0 0 0 0.0% 36.3 39 20 19 7 14 0 2 21 0 0 1.459 0.279 0.353 0.486 0.838
JP Sears
L
 4 2 2.93 7 0 0 0 0.0% 40.0 34 13 13 4 6 0 2 32 0 0 1.000 0.222 0.261 0.359 0.620
J.T. Ginn
R
 1 1 4.61 3 0 0 0 0.0% 13.7 14 7 7 4 6 0 1 15 0 0 1.463 0.250 0.333 0.482 0.815
Gunnar Hoglund
R
 1 0 2.38 2 0 0 0 0.0% 11.3 11 3 3 1 1 0 0 10 0 0 1.059 0.256 0.273 0.372 0.645
Ken Waldichuk
L
 0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Luis Medina
R
 0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Jacob Lopez
L
 0 1 3.86 4 0 0 0 0.0% 7.0 11 5 3 0 7 0 1 9 0 0 2.571 0.355 0.487 0.387 0.874

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 Chi White Sox Bullpen - 2025 All Games Pitching Statistics
Player
T
 W L ERA G HLD SV BSV SV% IP H R ER HR BB IBB HBP SO WP BK WHIP AVGa OBPa SLGa OPSa
Cameron Booser
L
 0 3 5.40 15 1 0 1 0.0% 13.3 11 9 8 3 8 0 2 14 0 0 1.425 0.220 0.350 0.440 0.790
Jordan Leasure
R
 0 2 4.38 15 4 0 2 0.0% 12.3 12 7 6 4 7 1 0 16 1 0 1.541 0.250 0.345 0.563 0.908
Fraser Ellard
L
 0 2 6.75 7 1 0 0 0.0% 6.7 1 5 5 0 6 0 1 10 0 0 1.050 0.056 0.320 0.056 0.376
Brandon Eisert
L
 1 0 4.80 13 0 1 0 100.0% 15.0 18 8 8 2 3 1 1 18 1 0 1.400 0.295 0.338 0.508 0.847
Michael Vasil
R
 1 1 1.71 11 0 0 0 0.0% 21.0 13 5 4 1 12 2 3 14 0 0 1.190 0.176 0.315 0.270 0.585
Bryse Wilson
R
 0 1 5.56 12 0 0 0 0.0% 22.7 32 14 14 5 11 0 1 15 0 0 1.897 0.344 0.419 0.570 0.989
Prelander Berroa
R
 0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Steven Wilson
R
 0 0 1.00 8 3 0 0 0.0% 9.0 2 1 1 0 4 0 0 9 0 0 0.667 0.071 0.188 0.107 0.295
Jesse Scholtens
R
 0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Tyler Gilbert
L
 1 1 4.91 10 0 0 0 0.0% 11.0 7 6 6 2 5 0 0 15 0 0 1.091 0.184 0.279 0.342 0.621
Caleb Freeman
R
 0 0 5.40 2 0 0 0 0.0% 1.7 2 1 1 0 1 0 0 2 0 0 1.800 0.333 0.429 0.500 0.929
Jared Shuster
L
 0 0 9.00 7 0 0 0 0.0% 9.0 15 10 9 0 2 1 1 8 1 0 1.889 0.349 0.391 0.465 0.856
Jonathan Cannon
R
 2 4 4.09 8 0 0 0 0.0% 44.0 47 20 20 6 17 0 2 33 2 1 1.455 0.267 0.338 0.426 0.765
Davis Martin
R
 1 4 4.01 8 0 0 0 0.0% 42.7 48 23 19 5 12 0 3 28 1 0 1.406 0.287 0.346 0.461 0.807
Martin Perez
L
 1 1 3.15 4 0 0 0 0.0% 20.0 14 7 7 1 11 0 1 18 0 0 1.250 0.197 0.313 0.310 0.623
Shane Smith
R
 1 2 2.41 7 0 0 0 0.0% 37.3 28 12 10 1 15 0 5 31 1 0 1.152 0.207 0.310 0.274 0.584
Drew Thorpe
R
 0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Ky Bush
L
 0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000
Jon Heasley
R
 0 0 0.00 0 0 0 0 0.0% 0.0 0 0 0 0 0 0 0 0 0 0 0.000 0.000 0.000 0.000 0.000

2025 Advanced Pitching Stats in All Games

This table provides advanced pitching and Sabermetric statistics for the team's bullpen pitchers, highlighting expected availability for today's game. Metrics include ERA and advanced ERA estimators (xERA, FIP, SIERA), strikeout and walk rates, and performance with inherited runners, helping bettors and fantasy managers assess bullpen effectiveness. Pitchers in white rows are projected available for relief, while those in grey rows are either unavailable or designated as starters. Favorable (green) and unfavorable (red) performances are clearly marked for quick reference.

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 Athletics Bullpen - 2025 All Games Advanced Pitching Statistics
  ERA Estimates Percentages and Ratios Inherited Runners
Player
T
 ERA xERA ERC FIP dERA DICE SIERA HR% Str% BB% BB9 SO% SO9 SOBB PFR LOB% GOFO IR IRA IRA%
Mason Miller
R
 4.61 2.49 2.52 2.73 2.65 2.73 2.74 3.6% 65.5% 10.7% 4.0 46.4% 17.1 4.33 2.34 65.6% 1.00 0 0 0.0%
Jose Leclerc
R
 6.00 8.91 8.92 7.32 6.47 7.32 7.28 6.5% 58.1% 11.1% 5.0 17.8% 8.0 1.60 1.44 87.0% 1.60 7 3 42.9%
Tyler Ferguson
R
 2.00 1.52 1.76 3.60 3.66 3.60 3.60 1.5% 59.3% 12.3% 4.5 23.3% 8.5 1.89 1.44 73.9% 0.71 4 0 0.0%
Michel Otanez
R
 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
T.J. McFarland
L
 5.40 5.77 6.23 3.50 3.71 3.50 3.54 0.0% 63.2% 6.1% 2.7 8.2% 3.6 1.33 0.70 68.4% 2.00 16 3 18.8%
Noah Murdock
R
 13.24 8.06 9.73 4.51 4.46 4.51 3.98 0.0% 60.5% 20.2% 10.6 21.2% 11.1 1.05 2.41 47.9% 1.44 6 1 16.7%
Mitch Spence
R
 4.37 4.66 4.51 3.72 3.67 3.72 3.73 2.0% 63.8% 8.7% 3.6 20.4% 8.3 2.33 1.32 55.9% 2.70 7 2 28.6%
Hogan Harris
L
 2.08 1.33 1.54 2.18 2.30 2.18 2.14 0.0% 62.0% 11.4% 4.2 28.6% 10.4 2.50 1.62 77.8% 1.50 6 1 16.7%
Grant Holman
R
 0.93 2.05 1.87 2.69 2.85 2.69 2.70 0.0% 61.7% 5.1% 1.9 12.8% 4.7 2.50 0.72 80.0% 2.40 0 0 0.0%
Justin Sterner
R
 0.00 0.33 1.18 2.30 2.33 2.30 2.28 0.0% 61.8% 12.2% 4.3 32.4% 11.6 2.67 1.77 100.0% 0.64 13 3 23.1%
Brady Basso
L
 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Luis Severino
R
 3.62 3.25 3.02 3.70 3.72 3.70 3.64 2.0% 64.9% 8.1% 3.1 18.1% 6.9 2.24 1.11 72.2% 2.00 0 0 0.0%
Osvaldo Bido
R
 4.71 5.39 5.25 5.77 5.63 5.77 5.76 4.5% 64.0% 8.5% 3.5 12.8% 5.2 1.50 0.96 77.4% 0.75 0 0 0.0%
JP Sears
L
 2.93 2.84 2.47 3.40 3.42 3.40 3.40 2.5% 67.2% 3.7% 1.4 19.8% 7.2 5.33 0.95 79.7% 1.41 0 0 0.0%
J.T. Ginn
R
 4.61 6.07 5.75 6.25 5.74 6.25 6.28 6.3% 58.2% 9.7% 4.0 24.2% 9.9 2.50 1.54 90.9% 20.00 0 0 0.0%
Gunnar Hoglund
R
 2.38 3.20 2.73 2.75 2.75 2.75 2.73 2.3% 63.9% 2.2% 0.8 21.7% 7.9 10.00 0.97 84.9% 1.29 0 0 0.0%
Ken Waldichuk
L
 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Luis Medina
R
 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Jacob Lopez
L
 3.86 7.83 9.26 3.96 3.92 3.96 3.88 0.0% 58.7% 17.5% 9.0 22.5% 11.6 1.29 2.29 73.7% 1.33 4 1 25.0%

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 Chi White Sox Bullpen - 2025 All Games Advanced Pitching Statistics
  ERA Estimates Percentages and Ratios Inherited Runners
Player
T
 ERA xERA ERC FIP dERA DICE SIERA HR% Str% BB% BB9 SO% SO9 SOBB PFR LOB% GOFO IR IRA IRA%
Cameron Booser
L
 5.40 4.88 5.10 6.18 5.94 6.18 6.16 5.0% 61.7% 13.1% 5.4 23.0% 9.5 1.75 1.65 71.4% 1.11 5 2 40.0%
Jordan Leasure
R
 4.38 6.38 6.01 6.42 5.95 6.42 6.16 7.3% 57.8% 12.5% 5.1 28.6% 11.7 2.29 1.86 89.6% 0.88 8 6 75.0%
Fraser Ellard
L
 6.75 0.20 1.44 3.25 3.41 3.25 3.23 0.0% 59.6% 21.4% 8.1 35.7% 13.5 1.67 2.40 37.5% 1.50 4 0 0.0%
Brandon Eisert
L
 4.80 5.02 4.86 3.23 3.18 3.23 3.03 3.1% 63.2% 4.5% 1.8 26.9% 10.8 6.00 1.40 72.9% 1.71 8 2 25.0%
Michael Vasil
R
 1.71 2.28 2.71 4.53 4.73 4.53 4.24 1.1% 58.6% 13.2% 5.1 15.4% 6.0 1.17 1.24 86.5% 1.43 2 2 100.0%
Bryse Wilson
R
 5.56 7.63 8.28 6.23 5.91 6.23 6.22 4.8% 60.4% 9.8% 4.4 13.4% 6.0 1.36 1.15 81.1% 0.94 2 1 50.0%
Prelander Berroa
R
 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Steven Wilson
R
 1.00 -0.53 0.58 2.43 2.46 2.43 2.38 0.0% 57.7% 12.1% 4.0 27.3% 9.0 2.25 1.44 83.3% 0.83 6 0 0.0%
Jesse Scholtens
R
 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Tyler Gilbert
L
 4.91 3.14 2.88 4.10 4.00 4.10 4.07 4.7% 62.2% 11.1% 4.1 33.3% 12.3 3.00 1.82 65.2% 1.20 2 0 0.0%
Caleb Freeman
R
 5.40 4.90 4.93 2.50 2.71 2.50 2.26 0.0% 68.4% 12.5% 5.4 25.0% 10.8 2.00 1.80 66.7% 1.00 0 0 0.0%
Jared Shuster
L
 9.00 6.40 6.29 2.32 2.70 2.32 2.01 0.0% 64.0% 4.4% 2.0 17.8% 8.0 4.00 1.11 44.4% 1.83 3 1 33.3%
Jonathan Cannon
R
 4.09 4.88 4.71 4.67 4.54 4.67 4.67 3.1% 62.6% 8.6% 3.5 16.7% 6.8 1.94 1.14 79.9% 1.14 0 0 0.0%
Davis Martin
R
 4.01 4.75 4.71 4.37 4.30 4.37 4.37 2.7% 62.9% 6.3% 2.5 14.7% 5.9 2.33 0.94 71.4% 2.13 0 0 0.0%
Martin Perez
L
 3.15 2.64 2.79 3.75 3.86 3.75 3.74 1.2% 59.4% 12.8% 5.0 20.9% 8.1 1.64 1.45 77.2% 0.93 0 0 0.0%
Shane Smith
R
 2.41 2.34 2.65 3.39 3.47 3.39 3.40 0.6% 62.6% 9.4% 3.6 19.4% 7.5 2.07 1.23 77.3% 1.35 0 0 0.0%
Drew Thorpe
R
 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Ky Bush
L
 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Jon Heasley
R
 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0% 0.0% 0.0% 0.0 0.0% 0.0 0.00 0.00 0.0% 0.00 0 0 0.0%
Glossary of Terms

Player: The name of the bullpen pitcher.

T: The throwing hand of the pitcher (L for left-handed, R for right-handed).

W: The total number of wins credited to the pitcher.

L: The total number of losses credited to the pitcher.

ERA (Earned Run Average): The average number of earned runs allowed per nine innings pitched.

G (Games Played): The number of games in which the pitcher has appeared.

HLD (Holds): The number of times a relief pitcher maintains a lead before passing the game to another reliever.

SV (Saves): The number of times a pitcher successfully finishes a game with a lead.

BSV (Blown Saves): The number of times a pitcher enters in a save situation and fails to maintain the lead.

SV% (Save Percentage): The percentage of save opportunities successfully converted.

IP (Innings Pitched): The total number of innings pitched by the player.

H (Hits Allowed): The total number of hits allowed by the pitcher.

R (Runs Allowed): The total number of runs allowed, including earned and unearned runs.

ER (Earned Runs): The total number of runs scored against the pitcher that were not the result of defensive errors.

HR (Home Runs Allowed): The total number of home runs given up by the pitcher.

BB (Walks): The total number of batters walked by the pitcher.

IBB (Intentional Walks): The number of walks that were intentionally issued.

HBP (Hit by Pitch): The number of batters hit by a pitch.

SO (Strikeouts): The number of batters struck out by the pitcher.

WP (Wild Pitches): The number of pitches that the catcher fails to catch, allowing runners to advance.

BK (Balks): The number of illegal pitching movements that allow runners to advance.

WHIP (Walks + Hits per Inning Pitched): The average number of walks and hits allowed per inning pitched.

AVGa (Opponent Batting Average): The batting average of opposing hitters against the pitcher.

OBPa (Opponent On-Base Percentage): The on-base percentage of opposing hitters against the pitcher.

SLGa (Opponent Slugging Percentage): The slugging percentage of opposing hitters against the pitcher.

OPSa (Opponent On-Base Plus Slugging): The on-base plus slugging percentage of opposing hitters against the pitcher.

ERA (Earned Run Average): The average number of earned runs a pitcher allows per nine innings.

xERA (Expected ERA): A predictive measure of ERA based on batted-ball data, strikeouts, and walks.

ERC (Component ERA): An estimate of ERA based on hits, walks, and home runs allowed.

FIP (Fielding Independent Pitching): A metric that evaluates a pitcher's effectiveness independent of fielding by focusing on strikeouts, walks, and home runs allowed.

dERA (Defense-Independent ERA): An alternative ERA metric that removes the effect of defense and focuses on pitching outcomes.

DICE (Defense-Independent Component ERA): A similar stat to FIP that adjusts for defense-independent outcomes.

SIERA (Skill-Interactive ERA): A sabermetric pitching stat that evaluates a pitcher's overall skill by considering how batted balls are put in play.

Pitching Ratios & Percentages

Str% (Strike Percentage): The percentage of total pitches thrown for strikes.

BB% (Walk Percentage): The percentage of batters faced who are walked.

BB9 (Walks per 9 Innings): The average number of walks allowed per nine innings.

SO% (Strikeout Percentage): The percentage of batters faced who are struck out.

SO9 (Strikeouts per 9 Innings): The average number of strikeouts per nine innings.

SO/BB (Strikeout-to-Walk Ratio): The ratio of strikeouts to walks, indicating control and command.

PFR (Power-Finesse Ratio): A measure of a pitcher’s ability to generate strikeouts while limiting walks.

LOB% (Left on Base Percentage): The percentage of baserunners left stranded by a pitcher.

GO/FO (Ground Out to Fly Out Ratio): A measure of a pitcher's tendency to induce ground balls compared to fly balls.

Pitching Performance Indicators

Dom (Dominant Starts): The number of starts classified as dominant based on low runs allowed and high strikeout rates.

Dom% (Dominant Start Percentage): The percentage of total starts that were dominant performances.

Dis (Disaster Starts): The number of starts where the pitcher performed poorly, allowing a high number of runs.

Dis% (Disaster Start Percentage): The percentage of total starts that were considered disasters.

Inherited Runners

IR (Inherited Runners): The number of runners already on base when the pitcher enters the game.

IRA (Inherited Runners Allowed): The number of inherited runners that the pitcher allows to score.

IRA% (Inherited Runner Scoring Percentage): The percentage of inherited runners that end up scoring.