| Pitcher | Games | IP | GS | Runs | XR | Def Support | Runs/W | Role Adj | LG Adj | Runs+ | Lev Index | Runs+ Lev | WAM | W | L | WAR | VS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tom Seaver | 36 | 278.0 | 12.2 | 73 | 107 | 5 | 7.4 | 0.1 | 0.1 | 34 | 1.0 | 34 | 4.6 | 10.7 | 1.5 | 7.1 | 32 |
| Jerry Koosman | 35 | 263.7 | 11.5 | 72 | 103 | 4 | 7.5 | 0.1 | 0.1 | 31 | 1.0 | 31 | 4.1 | 9.9 | 1.7 | 6.5 | 30 |
| Jim McAndrew | 12 | 79.0 | 3.4 | 20 | 31 | 2 | 7.6 | 0.1 | 0.1 | 10 | 1.0 | 10 | 1.3 | 3.0 | 0.4 | 2.0 | 9 |
| Dick Selma | 33 | 170.3 | 7.4 | 63 | 65 | 1 | 8.0 | 0.1 | 0.1 | 4 | 1.0 | 4 | 0.5 | 4.2 | 3.2 | 2.0 | 13 |
| Cal Koonce | 55 | 96.7 | 5.1 | 27 | 38 | 4 | 8.1 | -0.3 | 0.1 | 5 | 1.4 | 6 | 0.7 | 3.2 | 1.8 | 1.7 | 10 |
| Don Cardwell | 29 | 180.0 | 8.0 | 69 | 68 | 2 | 8.0 | 0.1 | 0.1 | 0 | 1.0 | 0 | 0.0 | 4.0 | 4.0 | 1.6 | 12 |
| Ron Taylor | 58 | 76.7 | 4.3 | 24 | 29 | 1 | 7.9 | -0.3 | 0.1 | 2 | 1.6 | 3 | 0.4 | 2.5 | 1.7 | 1.2 | 8 |
| Nolan Ryan | 21 | 134.0 | 5.7 | 50 | 50 | 3 | 8.0 | 0.1 | 0.1 | -1 | 1.0 | -1 | -0.1 | 2.8 | 3.0 | 1.1 | 8 |
| Don Shaw | 7 | 12.0 | 0.5 | 1 | 4 | 1 | 7.1 | -0.3 | 0.1 | 2 | 1.1 | 2 | 0.3 | 0.6 | 0.0 | 0.4 | 2 |
| Danny Frisella | 19 | 50.7 | 2.4 | 23 | 19 | -1 | 8.0 | -0.3 | 0.1 | -4 | 1.2 | -4 | -0.5 | 0.7 | 1.7 | 0.0 | 2 |
| Les Rohr | 2 | 6.0 | 0.3 | 4 | 2 | -1 | 7.7 | -0.1 | 0.1 | -1 | 1.4 | -1 | -0.1 | 0.1 | 0.3 | 0.0 | 0 |
| Al Jackson | 25 | 92.7 | 4.0 | 42 | 35 | -1 | 8.1 | -0.1 | 0.1 | -7 | 1.0 | -7 | -0.9 | 1.1 | 2.9 | -0.1 | 3 |
| Bill Short | 34 | 29.7 | 1.4 | 17 | 12 | 0 | 8.4 | -0.3 | 0.1 | -6 | 1.1 | -6 | -0.7 | 0.0 | 1.4 | -0.4 | 0 |
| Bill Connors | 9 | 14.0 | 0.5 | 14 | 5 | -3 | 8.2 | -0.3 | 0.1 | -6 | 0.5 | -5 | -0.6 | -0.4 | 0.8 | -0.5 | -1 |
| Totals | 375 | 1,483.5 | 66.7 | 499 | 568 | 17 | 7.9 | -0.1 | 0.1 | 63 | 1.1 | 66 | 9.0 | 42.4 | 24.4 | 22.6 | 128 |
| Stat description | |
|---|---|
| Games | Games pitched |
| GS | Game shares. For pitchers based on innings and leverage index |
| XR | Expected runs based on ballparks and opponents faced |
| Def Support | Defensive runs support |
| Runs/W | Runs per win |
| Role Adj | Starter vs reliever role adjustment |
| LG Adj | League adjustment |
| Runs+ | Runs above average |
| Lev Index | Leverage index |
| Runs+ Lev | Leverage adjusted runs above average |
| WAM | Wins above Majors. Formerly wins above average, but WAM! sounds better than WAA. Credit to Don Sobocinski for the name. |
| 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. |
| WAR | Wins above Replacement |
| VS | Victory Shares |
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