First name: Aroldis
Last name: Chapman
Birthdate: 1988-02-28
Bats: L Throws: L
MLBAM ID: 547973
Retro ID: chapa001
| Year | Team | Off GS | Def GS | Game Shares | WAR | W | L | Victory Shares |
|---|---|---|---|---|---|---|---|---|
| 2013 | CIN | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| 2015 | CIN | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| Career | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| Year | Team | PA | BatRuns | Adj R | RISP | BSR | DP | ROE | Fld | Pos | DH | Pit | RAA | RPW | WAA | Pos Wins | LgA | WAM | DVoDH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | CIN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| 2015 | CIN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| Career | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| Year | Team | Lg | G | GS | IP | R | XR | DR | IP/G | RPW | Role | LgAdj | R+ | LI | R_lev+ | WAM | W | L | WAR | VS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | CIN | NL | 15 | 0.9 | 13.3 | 4 | 6 | 0 | 0.89 | 8.8 | -0.34 | -0.08 | 2 | 1.88 | 3 | 0.3 | 0.7 | 0.1 | 0.4 | 2 |
| 2011 | CIN | NL | 54 | 2.6 | 50.0 | 21 | 24 | 2 | 0.93 | 9.3 | -0.44 | -0.08 | -2 | 1.32 | -2 | -0.2 | 1.1 | 1.5 | 0.3 | 3 |
| 2012 | CIN | NL | 68 | 4.6 | 71.7 | 13 | 35 | 1 | 1.05 | 9.2 | -0.37 | -0.08 | 17 | 1.88 | 24 | 2.6 | 4.9 | -0.3 | 3.6 | 15 |
| 2013 | CIN | NL | 68 | 3.8 | 63.7 | 18 | 29 | 1 | 0.94 | 8.9 | -0.44 | -0.08 | 6 | 1.72 | 8 | 0.9 | 2.8 | 1.0 | 1.7 | 8 |
| 2014 | CIN | NL | 54 | 3.4 | 54.0 | 12 | 24 | 0 | 1.00 | 8.7 | -0.41 | -0.08 | 9 | 1.75 | 12 | 1.4 | 3.1 | 0.3 | 2.1 | 9 |
| 2015 | CIN | NL | 65 | 3.9 | 66.3 | 13 | 31 | 0 | 1.02 | 9.0 | -0.37 | -0.08 | 15 | 1.61 | 20 | 2.2 | 4.2 | -0.2 | 3.0 | 13 |
| 2016 | CHN | NL | 28 | 1.5 | 26.7 | 3 | 13 | 1 | 0.95 | 9.2 | -0.35 | -0.08 | 8 | 1.48 | 10 | 1.1 | 1.9 | -0.3 | 1.5 | 6 |
| 2016 | NYA | AL | 31 | 2.1 | 31.3 | 8 | 16 | 1 | 1.01 | 9.6 | -0.44 | 0.08 | 6 | 1.96 | 9 | 0.9 | 2.0 | 0.2 | 1.4 | 6 |
| 2017 | NYA | AL | 52 | 2.9 | 50.3 | 20 | 27 | 0 | 0.97 | 10.0 | -0.44 | 0.00 | 5 | 1.55 | 6 | 0.6 | 2.1 | 0.9 | 1.2 | 6 |
| 2018 | NYA | AL | 55 | 3.0 | 51.3 | 15 | 26 | 0 | 0.93 | 9.6 | -0.33 | 0.00 | 9 | 1.54 | 11 | 1.2 | 2.7 | 0.3 | 1.8 | 8 |
| 2019 | NYA | AL | 60 | 3.4 | 57.0 | 18 | 31 | 0 | 0.95 | 10.1 | -0.32 | 0.00 | 10 | 1.59 | 13 | 1.3 | 3.0 | 0.4 | 2.0 | 9 |
| 2020 | NYA | AL | 13 | 0.8 | 11.7 | 4 | 7 | 0 | 0.90 | 10.8 | -0.29 | 0.00 | 3 | 1.71 | 4 | 0.4 | 0.8 | 0.0 | 0.6 | 2 |
| 2021 | NYA | AL | 61 | 3.5 | 56.3 | 23 | 31 | 0 | 0.92 | 10.2 | -0.37 | 0.00 | 6 | 1.82 | 8 | 0.8 | 2.6 | 1.0 | 1.6 | 8 |
| 2022 | NYA | AL | 43 | 1.7 | 36.3 | 18 | 17 | 1 | 0.84 | 9.2 | -0.42 | 0.00 | -4 | 1.16 | -4 | -0.4 | 0.5 | 1.3 | 0.0 | 2 |
| 2023 | TEX | AL | 30 | 1.8 | 29.0 | 14 | 17 | 0 | 0.97 | 10.7 | -0.42 | 0.00 | 2 | 1.73 | 3 | 0.3 | 1.2 | 0.6 | 0.7 | 4 |
| 2023 | KCA | AL | 31 | 1.8 | 29.3 | 10 | 16 | 0 | 0.95 | 10.1 | -0.42 | 0.00 | 5 | 1.58 | 6 | 0.6 | 1.5 | 0.3 | 1.0 | 4 |
| 2024 | PIT | NL | 68 | 3.7 | 61.7 | 31 | 32 | -2 | 0.91 | 9.8 | -0.43 | 0.00 | 0 | 1.63 | 0 | 0.0 | 1.8 | 1.8 | 0.7 | 5 |
| 2025 | BOS | AL | 67 | 4.0 | 61.3 | 9 | 34 | 3 | 0.91 | 10.1 | -0.43 | 0.00 | 19 | 1.86 | 27 | 2.7 | 4.7 | -0.7 | 3.5 | 14 |
| Career | 863 | 49.4 | 821.2 | 254 | 416 | 8 | 116 | 158 | 16.7 | 41.6 | 8.2 | 27.1 | 124 | |||||||
| Year | Team | Chances | OAA | OAA adj |
|---|---|---|---|---|
| 2010 | CIN | 0 | 0.0 | 0 |
| 2011 | CIN | 5 | 0.0 | 0 |
| 2012 | CIN | 5 | 0.0 | 0 |
| 2013 | CIN | 3 | -1.0 | -1 |
| 2014 | CIN | 3 | 0.0 | 0 |
| 2015 | CIN | 3 | -1.0 | -1 |
| 2016 | NYA | 3 | 0.0 | 0 |
| 2016 | CHN | 3 | 0.0 | 0 |
| 2017 | NYA | 2 | -1.0 | -1 |
| 2018 | NYA | 6 | 1.0 | 1 |
| 2019 | NYA | 4 | 0.0 | 0 |
| 2020 | NYA | 0 | 0.0 | 0 |
| 2021 | NYA | 2 | 0.0 | 0 |
| 2022 | NYA | 4 | 0.0 | 0 |
| 2023 | TEX | 2 | 0.0 | 0 |
| 2023 | KCA | 3 | 0.0 | 0 |
| 2024 | PIT | 4 | -1.0 | -1 |
| 2025 | BOS | 2 | 0.0 | 0 |
| 54 | -3.0 | -3 |
| Year | Team | Off GS | Def GS | Game Shares | WAR | W | L | Victory Shares |
|---|---|---|---|---|---|---|---|---|
| 2016 | CHN | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| Career | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| Year | Team | PA | BatRuns | Adj R | RISP | BSR | DP | ROE | Fld | Pos | DH | Pit | RAA | RPW | WAA | Pos Wins | LgA | WAM | DVoDH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | CHN | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| Career | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 0.0 | 0.0 | 0.0 | 0.0 | 0 |
| Year | Team | Lg | G | GS | IP | R | XR | DR | IP/G | RPW | Role | LgAdj | R+ | LI | R_lev+ | WAM | W | L | WAR | VS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010 | CIN | MLB | 2 | 0.1 | 1.7 | 3 | 1 | 0 | 0.85 | 10.8 | -0.36 | 0.00 | -2 | 1.32 | -2 | -0.2 | -0.2 | 0.2 | -0.2 | -1 |
| 2012 | CIN | MLB | 3 | 0.1 | 3.0 | 1 | 2 | 0 | 1.00 | 9.9 | -0.40 | 0.00 | 0 | 0.72 | 0 | 0.0 | 0.1 | 0.1 | 0.1 | 0 |
| 2016 | CHN | MLB | 13 | 0.9 | 15.7 | 6 | 8 | -1 | 1.21 | 9.7 | -0.40 | 0.00 | 2 | 1.68 | 3 | 0.3 | 0.8 | 0.2 | 0.6 | 2 |
| 2017 | NYA | MLB | 6 | 0.6 | 8.0 | 1 | 5 | -1 | 1.33 | 10.4 | -0.40 | 0.00 | 4 | 2.15 | 6 | 0.6 | 0.9 | -0.3 | 0.8 | 3 |
| 2018 | NYA | MLB | 3 | 0.1 | 3.0 | 0 | 2 | 0 | 1.00 | 10.5 | -0.39 | 0.00 | 2 | 0.23 | 1 | 0.1 | 0.2 | 0.0 | 0.2 | 1 |
| 2019 | NYA | MLB | 5 | 0.3 | 5.3 | 2 | 3 | 0 | 1.06 | 11.3 | -0.38 | 0.00 | 1 | 1.36 | 1 | 0.1 | 0.2 | 0.0 | 0.1 | 1 |
| 2020 | NYA | MLB | 3 | 0.3 | 4.7 | 1 | 2 | 0 | 1.57 | 9.1 | -0.26 | 0.00 | 1 | 1.78 | 1 | 0.1 | 0.2 | 0.0 | 0.1 | 1 |
| 2023 | TEX | MLB | 9 | 0.4 | 8.0 | 2 | 5 | 0 | 0.89 | 10.3 | -0.42 | 0.00 | 2 | 1.13 | 2 | 0.2 | 0.4 | 0.0 | 0.3 | 1 |
| 2025 | BOS | MLB | 2 | 0.1 | 2.3 | 0 | 1 | 0 | 1.15 | 10.6 | -0.43 | 0.00 | 2 | 1.56 | 3 | 0.3 | 0.4 | -0.2 | 0.4 | 1 |
| Career | 46 | 2.9 | 51.7 | 16 | 29 | -2 | 12 | 15 | 1.5 | 3 | 0 | 2.4 | 9 | |||||||
| Stat description | |
|---|---|
| GS | Game Shares |
| WAM | Wins above Majors. Formerly wins above average, but WAM! sounds better than WAA. Credit to Don Sobocinski for the name. |
| WAR | Wins above Replacement |
| VS | Victory Shares |
| W | Wins - Not traditional pitcher wins. Estimate of the number of wins each pitcher was responsible for. His share, as opposed to the shares of his fielders and offense. |
| L | Losses - See wins above, just the opposite side of the final score. |
| BatRuns | Batting runs above average |
| Adj R | Park adjusted batting runs |
| RISP | Runs for hitting better or worse than overall with runners in scoring position |
| BSR | Baserunning runs |
| DP | Double play avoidance runs |
| ROE | Runs from reaching on error |
| Fld | Fielding runs |
| Pos | Position adjustment |
| DH | Designated hitter adjustment |
| Pit | Pitcher batting adjustment |
| RAA | Runs above average before position and league adjustment |
| RPW | Runs per win |
| WAA | Wins above average before position and league adjustment |
| POS Wins | Position adjustment converted to wins |
| LGA | League quality adjustment |
| DVoDH | Defensive Value (in runs) over designated hitter |
| G | Games pitched |
| GS | Game shares. For pitchers based on innings and leverage index |
| XR | Expected runs based on ballparks and opponents faced |
| DR | Defensive runs support |
| Role | Starter vs reliever role adjustment |
| LgAdj | League adjustment |
| R+ | Runs above average |
| LI | Leverage index |
| R_lev+ | Leverage adjusted runs above average |
| Chances | Estimated opportunies to make a defensive play |
| BIP | Balls in play while this player was on the field |
| OAA | Outs above average, based on defensive efficiency assigned at the player level |
| OAA adj | Park adjusted outs above average |
| DER runs | Run value of outs above average |
| Frame Runs | Runs from framing balls and strikes |
| SB Runs | Stolen base prevention runs |
| Block Runs | Wild pitch and passed ball prevention runs |
| Err Runs | Catcher error prevention runs |
| Catcher Runs | Catcher runs from SB, errors, PB, and WP. Does not include framing. |
| Play+ | plays made above average per ball in play |
| GB+ | ground ball plays above average per ball in play |
| DP Start | Runs from starting double plays |
| DP Turn | Runs from turning double plays |
| DP runs | Total double play runs |
| OF Arm opps | Opportunities for an outfielder to make a throwing play |
| OF Arm runs | Runs from throwing from the outfield |
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