Head to head · 2026 pitching
David Peterson vs Cristopher Sánchez
In 2026 Cristopher Sánchez has been worth 4.2 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.
2026 season
| Statistic | David Peterson | Cristopher Sánchez |
|---|---|---|
| G | 32 | 33 |
| GS | 23 | 33 |
| IP | 148.1 | 207.0 |
| W | 9 | 18 |
| SO | 137 | 231 |
| ERA | 4.79 | 2.91 |
| FIP | 3.97 | 2.80 |
| WHIP | 1.50 | 1.20 |
| K/9 | 8.3 | 10.0 |
| BB/9 | 3.9 | 2.0 |
| FIP− | 95 | 67 |
| WAR | 1.9 | 6.1 |
Postseason
Box-score figures only: October is kept out of the season constants, so there is no wOBA, FIP or dbWAR for it.
| Statistic | David Peterson | Cristopher Sánchez |
|---|---|---|
| G | 8 | 5 |
| GS | 1 | 5 |
| IP | 16.0 | 26.0 |
| W | 1 | 0 |
| SV | 1 | 0 |
| SO | 11 | 25 |
| BB | 8 | 10 |
| ERA | 2.81 | 3.12 |
| WHIP | 1.56 | 1.23 |
| K/9 | 6.2 | 8.7 |
| BB/9 | 4.5 | 3.5 |
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 | David Peterson | Cristopher Sánchez |
|---|---|---|
| G | 163 | 137 |
| GS | 138 | 118 |
| IP | 771.0 | 742.2 |
| W | 46 | 48 |
| L | 38 | 28 |
| SV | 1 | 1 |
| SO | 751 | 740 |
| BB | 327 | 173 |
| ERA | 4.25 | 3.15 |
| WHIP | 1.40 | 1.17 |
| K/9 | 8.8 | 9.0 |
| BB/9 | 3.8 | 2.1 |
| HR/9 | 0.9 | 0.8 |
| WAR | 10.7 | 18.8 |
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.

