Head to head · Career pitching
Jacob deGrom vs Corey Kluber
In 2023 Jacob deGrom has been worth 2.5 more wins. Both lines are computed from play-by-play on the same constants, so they are measured the same way rather than quoted from two sources.
- Two of the 25 most valuable pitching careers on this site, 2005–2026, by dbWAR.
Career
Totalled over the seasons published here, which is not the same as a whole career: a player who debuted before 2005 begins at 2005, not at his real first game.
| Statistic | Jacob deGrom | Corey Kluber |
|---|---|---|
| G | 279 | 271 |
| GS | 279 | 260 |
| IP | 1,702.1 | 1,641.2 |
| W | 107 | 116 |
| L | 76 | 77 |
| SV | 0 | 1 |
| SO | 2,052 | 1,725 |
| BB | 391 | 368 |
| ERA | 2.73 | 3.44 |
| WHIP | 1.00 | 1.13 |
| K/9 | 10.8 | 9.5 |
| BB/9 | 2.1 | 2.0 |
| HR/9 | 0.9 | 1.0 |
| WAR | 47.2 | 36.1 |
2023 season
| Statistic | Jacob deGrom | Corey Kluber |
|---|---|---|
| G | 6 | 15 |
| GS | 6 | 9 |
| IP | 30.1 | 55.0 |
| W | 2 | 3 |
| SO | 45 | 42 |
| ERA | 2.67 | 7.04 |
| FIP | 1.54 | 7.11 |
| WHIP | 0.76 | 1.64 |
| K/9 | 13.4 | 6.9 |
| BB/9 | 1.2 | 3.4 |
| FIP− | 36 | 164 |
| WAR | 1.4 | -1.1 |
Postseason
Box-score figures only: October is kept out of the season constants, so there is no wOBA, FIP or dbWAR for it.
| Statistic | Jacob deGrom | Corey Kluber |
|---|---|---|
| G | 5 | 10 |
| GS | 5 | 9 |
| IP | 31.0 | 47.0 |
| W | 4 | 4 |
| SV | 0 | 0 |
| SO | 37 | 48 |
| BB | 10 | 13 |
| ERA | 2.90 | 4.02 |
| WHIP | 1.16 | 1.23 |
| K/9 | 10.7 | 9.2 |
| BB/9 | 2.9 | 2.5 |
More head to heads
The same seasons, measured against somebody else.
FIP uses the constant solved from this season’s own runs, and FIP− is park-adjusted against the same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page. To put these two beside a third, the comparison page takes up to four.

