Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Kenley Jansen | Stat | Francisco Rodríguez |
|---|---|---|
| 17 | Seasons | 16 |
| 41.3 | Career VAL | 34.3 |
| 5.7 (2017) | Peak-season VAL | 5.8 (2004) |
| 3× | All-Star Selections | 6× |
| 0 | Black ink (league-leading seasons) | 2 |
| 10 | Gray ink (top-10 finishes) | 7 |
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.
| Kenley Jansen | Stat | Francisco Rodríguez |
|---|---|---|
| Career | ||
| 985 | Games | 948 |
| Batting | ||
| 3 | Hits | 1 |
| 1 | RBI | 0 |
| 1 | Runs | 0 |
| 1 | Walks | 0 |
| .333 | Batting avg | .500 |
| .400 | ||
| On-base % |
|---|
| .500 |
| .444 | Slugging % | .500 |
|---|
| 113 | OPS+ | 185 |
|---|
| Pitching | ||
|---|---|---|
| 58 | Wins | 52 |
| 46 | Losses | 53 |
| 498 | Saves | 437 |
| 972.1 | Innings pitched | 976.0 |
| 1,329 | Strikeouts (pitching) | 1,142 |
| 2.60 | ERA | 2.86 |
| 0.97 | WHIP | 1.15 |
| 156 | ERA+ | 146 |
| Age | Kenley Jansen | Francisco Rodríguez |
|---|---|---|
| 21 | — | 3.2 |
| 22 | — | 5.8 |
| 23 | 1.6 | 2.4 |
| 24 | 2.7 | 4.3 |
| 25 | 3.8 | 2.6 |
| 26 | 1.9 | 3 |
| 27 | 2.6 | 1.2 |
| 28 | 5.2 | 2.9 |
| 29 | 5.7 | 2.4 |
| 30 | 2.6 | 0.2 |
| 31 | 3 | 0.8 |
| 32 | — | 0.6 |
| 33 | 3.6 | 2.9 |
| 34 | 1.7 | 2 |
| 35 | 1.2 | — |
| 36 | 2 | — |
| 37 | 2.6 | — |
| 38 | 1.1 | — |