Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Mariano Rivera | Stat | Jack Morris |
|---|---|---|
| 19 | Seasons | 18 |
| 85.6 | Career VAL | 73.7 |
| 8.6 (1996) | Peak-season VAL | 8.5 (1983) |
| Inducted 2019 | Hall of Fame | Inducted 2018 |
| 13× | All-Star Selections | 5× |
| 3 | Black ink (league-leading seasons) | 1 |
| 11 | Gray ink (top-10 finishes) | 11 |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board). Black and gray ink count seasons from 1950 on.
| Mariano Rivera | Stat | Jack Morris |
|---|---|---|
| Career | ||
| 1,115 | Games | 568 |
| Batting | ||
| 1 | RBI | 0 |
| 0 | Runs | 4 |
| 1 | Walks | 0 |
| .250 | On-base % | .000 |
| -49 | OPS+ | -100 |
| Pitching | ||
| 82 | Wins | 254 |
|---|
| 60 | Losses | 186 |
|---|
| 652 | Saves | 0 |
|---|
| 1283.2 | Innings pitched | 3824.0 |
|---|
| 1,173 | Strikeouts (pitching) | 2,478 |
|---|
| 2.21 | ERA | 3.90 |
|---|
| 1.00 | WHIP | 1.30 |
|---|
| 206 | ERA+ | 103 |
|---|
| Age | Mariano Rivera | Jack Morris |
|---|---|---|
| 22 | — | 0.9 |
| 23 | — | 1 |
| 24 | — | 6.3 |
| 25 | 0 | 4.3 |
| 26 | 8.6 | 5 |
| 27 | 4.7 | 3.5 |
| 28 | 4 | 8.5 |
| 29 | 6 | 5.6 |
| 30 | 5 | 6.5 |
| 31 | 5.3 | 6.6 |
| 32 | 2.6 | 8.2 |
| 33 | 5.3 | 3.2 |
| 34 | 5.5 | 0 |
| 35 | 6.2 | 2.4 |
| 36 | 6.3 | 6.8 |
| 37 | 3.9 | 4.3 |
| 38 | 6.3 | 0 |
| 39 | 4.2 | 0.6 |
| 40 | 4.7 | — |
| 41 | 4 | — |
| 43 | 3 | — |