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Wednesday, 07/30/2025 3:45 PM 
 RecordStarterOpenLatest
 Gm#W-LPitcherMLO/UMLO/URL
 PIT Pittsburgh95347-62BURROWS(R)+1907.5o-05+1827ev+1.5, -120
 SF San Francisco95454-55WEBB(R)-2107.5u-15-1957u-20-1.5, +100

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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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 Pittsburgh Pirates
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Derek DiamondSP Undisclosed60-day IL07/30/20250000.00000000.000.000
Derek Diamond (SP, Pirates) on 60-day IL; status unknown. Next game: 07/30/2025 at San Francisco. Info as of 07/30/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Ryan BoruckiP Back15-day IL07/30/202513025.7211715311225.261.247
Ryan Borucki (P, Pirates) is on the 15-day IL with a back injury; next game is 07/30/2025 against San Francisco.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Garrett McMillanSP Undisclosed60-day IL07/30/20250000.00000000.000.000
Garrett McMillan (SP, Pirates) on 60-day IL; status unknown. Next game is 07/30/2025 vs. San Francisco. Update as of 07/30/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Joaquin TejadaRP Undisclosed60-day IL07/30/20250000.00000000.000.000
Joaquin Tejada (RP, Pirates) on 60-day IL with an unknown issue; next game on 07/30/2025 at San Francisco. Info updated.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Chase ShugartP Knee15-day IL07/30/202543039.0301716615223.691.154
Chase Shugart (P) of the Pittsburgh Pirates is on the 15-day IL due to a knee injury. Next game: 07/30/2025 at San Francisco.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Anthony SolometoSP Shoulder60-day IL07/30/20250000.00000000.000.000
Anthony Solometo of the Pittsburgh Pirates is on the 60-day IL due to a shoulder injury. Next game: 07/30/2025 at San Francisco.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Cristofer MelendezP Undisclosed60-day IL07/30/20250000.00000000.000.000
Cristofer Melendez (P) from the Pittsburgh Pirates is on the 60-day IL with an unknown issue; next game on 07/30/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Jared JonesP ElbowOut05/21/20250000.00000000.000.000
Jared Jones (P) of the Pittsburgh Pirates is on the 60-day IL due to an elbow injury; next game on 07/30/2025 at San Francisco.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Colin HoldermanP Thumb05/21/202501015.0201515311119.002.067
Colin Holderman (P, Pirates) on 15-day IL with a thumb injury; next game set for 07/30/2025 at San Francisco.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Justin LawrenceP Elbow60-day IL05/04/202510011.351106150.790.971
Justin Lawrence, Pittsburgh Pirates pitcher, on 60-day IL due to elbow injury; next game on 7/30/2025 vs. San Francisco.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Dauri MoretaP Elbow05/04/20250000.00000000.000.000
Dauri Moreta (P, Pirates) is on 60-day IL due to elbow injury; next game set for 07/30/2025 vs. San Francisco. Updated 05/04/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Tim MayzaP Shoulder60-day IL05/04/20250009.39331182.891.071
Tim Mayza is on the 60-day IL with a lat injury for the Pittsburgh Pirates; next game is on 07/30/2025 against San Francisco.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Johan OviedoP Elbow60-day IL05/04/20250000.00000000.000.000
Johan Oviedo (P, Pirates) on 60-day IL with a lat injury; next game on 07/30/2025 vs. San Francisco. Info as of 07/30/2025.
 San Francisco Giants
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Erik MillerP Elbow15-day IL07/30/202541030.02455020221.501.467
Erik Miller (P) of the San Francisco Giants is on the 15-day IL due to an elbow injury; next game is 07/30/2025 vs. Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Roderick DabovichRP Undisclosed60-day IL07/30/20250000.00000000.000.000
Roderick Dabovich of the San Francisco Giants is on the 60-day IL with an unknown injury. Next game is 07/30/2025 vs. Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Cole WaitesRP Undisclosed7-day IL07/30/20250000.00000000.000.000
Cole Waites of the San Francisco Giants is on the 7-day IL, with an unknown injury. Next game: 07/30/2025 vs. Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Spencer MilesRP Back60-day IL07/30/20250000.00000000.000.000
Spencer Miles of the San Francisco Giants is on the 60-day IL due to a back injury. Next game: 07/30/2025 vs. Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Ethan SmallSP Undisclosed7-day IL07/30/20250000.00000000.000.000
Ethan Small of the San Francisco Giants is on the 7-day IL with an unknown issue. Next game: 07/30/2025 vs. Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Ryan MurphyP Undisclosed60-day IL07/30/20250000.00000000.000.000
Ryan Murphy (P) of the San Francisco Giants is on the 60-day IL. Next game: 07/30/2025 vs. Pittsburgh.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Cale LansvilleP Undisclosed60-day IL07/30/20250000.00000000.000.000
Cale Lansville of the San Francisco Giants is on the 60-day IL with an unknown issue. Next game is on 07/30/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Reggie CrawfordSP Shoulder60-day IL07/30/20250000.00000000.000.000
Reggie Crawford, Giants SP, on 60-day IL for shoulder issues. Next game: 07/30/2025 vs. Pittsburgh. Updates as of 07/30/2025.
PlayerPosInjuryStatusUpdatedWLSVIPHRERHRBBSOERAWHIP
Landen RouppP Elbow15-day IL07/25/2025760101.31044536842953.201.441
Landen Roupp of the San Francisco Giants is on the 15-day IL due to an elbow injury. Next game is on 07/30/2025 vs. Pittsburgh.

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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 Pittsburgh 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
Dennis Santana
R
 3 2 1.36 46 13 6 1 85.7% 46.3 28 8 7 1 10 0 0 38 0 0 0.820 0.173 0.221 0.235 0.455
Ryan Borucki
L
 1 3 5.26 29 6 0 3 0.0% 25.7 21 17 15 3 11 1 1 22 2 1 1.247 0.228 0.317 0.413 0.730
David Bednar
R
 2 5 2.37 42 3 17 0 100.0% 38.0 32 12 10 2 10 2 1 51 3 0 1.105 0.225 0.281 0.324 0.605
Chase Shugart
R
 4 3 3.69 32 4 0 2 0.0% 39.0 30 17 16 6 15 2 1 22 3 0 1.154 0.214 0.295 0.407 0.702
Braxton Ashcraft
R
 3 1 2.17 15 3 0 0 0.0% 29.0 24 8 7 1 12 1 0 23 0 0 1.241 0.226 0.305 0.349 0.654
Justin Lawrence
R
 1 0 0.79 11 3 0 1 0.0% 11.3 5 1 1 0 6 1 2 15 1 0 0.971 0.139 0.295 0.222 0.518
Tim Mayza
L
 0 0 2.89 7 0 0 0 0.0% 9.3 9 3 3 1 1 0 1 8 0 0 1.071 0.243 0.282 0.432 0.714
Genesis Cabrera
L
 0 0 5.60 23 2 0 0 0.0% 27.3 27 17 17 6 7 0 1 22 0 0 1.244 0.260 0.313 0.500 0.813
Carmen Mlodzinski
R
 2 6 4.34 20 0 0 0 0.0% 66.3 78 34 32 8 17 0 2 52 2 0 1.432 0.290 0.337 0.454 0.790
Isaac Mattson
R
 3 1 2.13 22 3 0 1 0.0% 25.3 17 6 6 3 8 0 1 30 0 0 0.987 0.187 0.260 0.319 0.579
Yohan Ramirez
R
 1 0 4.00 5 1 0 1 0.0% 9.0 6 4 4 0 4 0 3 14 1 0 1.111 0.188 0.333 0.219 0.552
Kyle Nicolas
R
 0 0 7.50 10 0 0 0 0.0% 12.0 13 10 10 2 9 0 0 8 0 0 1.833 0.260 0.373 0.460 0.833
Dauri Moreta
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
Paul Skenes
R
 6 8 1.83 22 0 0 0 0.0% 133.0 88 30 27 6 32 0 6 146 2 0 0.902 0.184 0.245 0.283 0.528
Mitch Keller
R
 4 10 3.69 22 0 0 0 0.0% 127.0 120 57 52 10 33 0 5 100 2 0 1.205 0.243 0.298 0.371 0.669
Bailey Falter
L
 7 5 3.73 22 0 0 0 0.0% 113.3 95 53 47 17 39 0 1 70 4 0 1.182 0.232 0.300 0.415 0.715
Andrew Heaney
L
 5 9 4.79 21 0 0 0 0.0% 107.0 101 57 57 20 35 0 5 78 2 0 1.271 0.248 0.315 0.467 0.782
Johan Oviedo
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
Jared Jones
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

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 San Francisco 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
Camilo Doval
R
 4 2 3.09 47 7 15 4 78.9% 46.7 32 20 16 2 24 1 2 50 3 2 1.200 0.196 0.307 0.264 0.571
Erik Miller
L
 4 1 1.50 36 10 0 2 0.0% 30.0 24 5 5 0 20 4 3 22 1 0 1.467 0.238 0.379 0.287 0.666
Spencer Bivens
R
 2 3 4.56 36 2 0 0 0.0% 53.3 53 30 27 5 17 1 3 43 2 0 1.313 0.259 0.324 0.429 0.754
Joey Lucchesi
L
 0 1 1.56 16 0 0 0 0.0% 17.3 12 3 3 0 2 0 0 17 2 0 0.808 0.190 0.215 0.222 0.438
Randy Rodriguez
R
 3 2 1.20 44 13 1 2 33.3% 45.0 29 8 6 3 9 0 1 62 2 0 0.844 0.181 0.229 0.275 0.504
Ryan Walker
R
 2 4 4.12 47 7 10 5 66.7% 43.7 36 23 20 3 13 1 5 43 1 2 1.122 0.222 0.300 0.333 0.633
Matthew Gage
L
 0 0 0.00 11 0 0 0 0.0% 11.3 9 0 0 0 4 0 0 8 0 0 1.147 0.214 0.283 0.238 0.521
Tristan Beck
R
 1 0 4.44 14 1 0 0 0.0% 24.3 18 12 12 2 9 0 0 14 1 0 1.110 0.207 0.281 0.310 0.592
Carson Seymour
R
 0 1 4.00 4 0 0 0 0.0% 9.0 12 6 4 4 3 0 0 9 0 0 1.667 0.324 0.375 0.676 1.051
Keaton Winn
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
Robbie Ray
L
 9 5 2.93 22 0 0 0 0.0% 129.0 95 45 42 15 52 0 1 134 4 0 1.140 0.203 0.284 0.357 0.641
Landen Roupp
R
 7 6 3.20 20 0 0 0 0.0% 101.3 104 45 36 8 42 1 3 95 7 1 1.441 0.262 0.337 0.375 0.712
Justin Verlander
R
 1 8 4.63 18 0 0 0 0.0% 89.3 100 50 46 11 34 0 5 77 2 0 1.500 0.282 0.353 0.454 0.806
Carson Whisenhunt
L
 0 0 7.20 1 0 0 0 0.0% 5.0 5 4 4 1 2 0 0 3 0 0 1.400 0.250 0.318 0.450 0.768

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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 Pittsburgh 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%
Dennis Santana
R
 1.36 1.07 1.22 2.39 2.46 2.39 2.39 0.6% 71.4% 5.6% 1.9 21.5% 7.4 3.80 1.04 82.0% 1.08 13 3 23.1%
Ryan Borucki
L
 5.26 3.52 3.51 4.31 4.35 4.31 4.20 2.9% 62.5% 10.0% 3.9 20.0% 7.7 2.00 1.29 55.6% 6.20 13 4 30.8%
David Bednar
R
 2.37 2.64 2.46 1.97 2.07 1.97 1.81 1.3% 67.5% 6.4% 2.4 32.5% 12.1 5.10 1.61 77.1% 1.26 0 0 0.0%
Chase Shugart
R
 3.69 3.49 3.18 5.20 5.27 5.20 5.04 3.8% 60.5% 9.2% 3.5 13.5% 5.1 1.47 0.95 77.1% 1.32 22 3 13.6%
Braxton Ashcraft
R
 2.17 2.84 2.74 3.20 3.31 3.20 3.11 0.8% 65.9% 9.8% 3.7 18.7% 7.1 1.92 1.21 80.9% 1.89 4 0 0.0%
Justin Lawrence
R
 0.79 0.79 1.67 2.57 2.66 2.57 2.32 0.0% 57.6% 12.8% 4.8 31.9% 11.9 2.50 1.85 92.3% 5.00 2 1 50.0%
Tim Mayza
L
 2.89 3.38 3.01 3.42 3.41 3.42 3.44 2.6% 67.9% 2.6% 1.0 20.5% 7.7 8.00 0.96 83.3% 3.00 8 2 25.0%
Genesis Cabrera
L
 5.60 4.83 4.40 5.22 5.08 5.22 5.22 5.4% 65.5% 6.0% 2.3 18.8% 7.2 3.14 1.06 67.7% 1.63 12 6 50.0%
Carmen Mlodzinski
R
 4.34 4.97 4.69 3.96 3.87 3.96 3.96 2.8% 63.6% 5.7% 2.3 17.6% 7.1 3.06 1.04 73.4% 1.76 4 0 0.0%
Isaac Mattson
R
 2.13 2.45 2.10 3.34 3.26 3.34 3.31 3.0% 67.6% 7.8% 2.8 29.4% 10.7 3.75 1.50 91.7% 1.00 14 3 21.4%
Yohan Ramirez
R
 4.00 1.72 2.78 2.32 2.40 2.32 2.26 0.0% 72.7% 10.0% 4.0 35.0% 14.0 3.50 2.00 69.2% 1.33 5 1 20.0%
Kyle Nicolas
R
 7.50 6.14 5.95 6.18 5.86 6.18 6.18 3.4% 60.4% 15.5% 6.8 13.8% 6.0 0.89 1.42 62.5% 1.75 7 3 42.9%
Dauri Moreta
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%
Paul Skenes
R
 1.83 1.60 1.63 2.35 2.38 2.35 2.35 1.2% 64.6% 6.1% 2.2 27.8% 9.9 4.56 1.34 81.6% 1.94 0 0 0.0%
Mitch Keller
R
 3.69 3.43 3.15 3.45 3.45 3.45 3.45 1.9% 66.7% 6.1% 2.3 18.6% 7.1 3.03 1.05 70.1% 1.57 0 0 0.0%
Bailey Falter
L
 3.73 3.71 3.35 4.87 4.94 4.87 4.87 3.8% 64.0% 8.2% 3.1 14.7% 5.6 1.79 0.96 73.7% 1.19 0 0 0.0%
Andrew Heaney
L
 4.79 4.51 4.17 5.19 5.10 5.19 5.19 4.5% 64.1% 7.6% 2.9 16.9% 6.6 2.23 1.06 74.3% 1.63 0 0 0.0%
Johan Oviedo
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%
Jared Jones
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%

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 San Francisco 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%
Camilo Doval
R
 3.09 2.40 2.64 3.19 3.24 3.19 3.13 1.1% 63.1% 12.1% 4.6 25.3% 9.6 2.08 1.59 68.8% 2.61 10 2 20.0%
Erik Miller
L
 1.50 3.04 3.57 3.93 4.24 3.93 3.54 0.0% 59.1% 14.6% 6.0 16.1% 6.6 1.10 1.40 89.4% 2.29 18 6 33.3%
Spencer Bivens
R
 4.56 3.96 3.89 3.83 3.81 3.83 3.78 2.2% 67.6% 7.3% 2.9 18.5% 7.3 2.53 1.13 65.2% 2.32 20 6 30.0%
Joey Lucchesi
L
 1.56 1.08 1.19 1.48 1.68 1.48 1.49 0.0% 65.4% 3.0% 1.0 25.8% 8.8 8.50 1.10 78.6% 3.33 1 0 0.0%
Randy Rodriguez
R
 1.20 1.57 1.52 1.88 1.90 1.88 1.88 1.8% 67.1% 5.2% 1.8 35.6% 12.4 6.89 1.58 89.1% 1.21 26 10 38.5%
Ryan Walker
R
 4.12 2.80 2.93 3.26 3.26 3.26 3.20 1.7% 63.6% 7.0% 2.7 23.2% 8.9 3.31 1.28 62.2% 2.32 15 4 26.7%
Matthew Gage
L
 0.00 2.23 2.01 2.75 2.95 2.75 2.74 0.0% 61.2% 8.5% 3.2 17.0% 6.4 2.00 1.06 100.0% 2.00 5 3 60.0%
Tristan Beck
R
 4.44 2.69 2.42 4.13 4.22 4.13 4.12 2.1% 65.4% 9.0% 3.3 14.0% 5.2 1.56 0.95 62.0% 2.90 7 0 0.0%
Carson Seymour
R
 4.00 8.70 8.67 7.88 7.23 7.88 7.94 10.0% 64.3% 7.1% 3.0 21.4% 9.0 3.00 1.33 95.7% 3.67 0 0 0.0%
Keaton Winn
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%
Robbie Ray
L
 2.93 3.01 2.74 3.77 3.75 3.77 3.77 2.9% 64.1% 9.7% 3.6 25.0% 9.3 2.58 1.44 81.1% 1.18 0 0 0.0%
Landen Roupp
R
 3.20 4.23 4.19 3.58 3.57 3.58 3.56 1.8% 63.1% 9.3% 3.7 21.0% 8.4 2.26 1.35 75.5% 1.78 0 0 0.0%
Justin Verlander
R
 4.63 5.01 4.97 4.29 4.17 4.29 4.28 2.8% 65.1% 8.4% 3.4 18.9% 7.8 2.26 1.24 72.0% 0.93 0 0 0.0%
Carson Whisenhunt
L
 7.20 5.11 4.58 5.70 5.59 5.70 5.70 4.5% 57.6% 9.1% 3.6 13.6% 5.4 1.50 1.00 53.6% 2.00 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.