DataBaseball
2026

Head to head · 2025 pitching

David Peterson vs Cody Poteet

In 2025 David Peterson has been worth 3.4 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.

2025 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticDavid PetersonCody Poteet
G301
GS300
IP168.22.2
W90
SO1501
ERA4.2216.88
FIP3.484.64
WHIP1.373.00
K/98.03.4
BB/93.56.8
FIP−84111
WAR3.40.0

Career

Totalled over the seasons published here, which is not the same as a whole career: a player who debuted before 2015 begins at 2015, not at his real first game.

Career pitching totals. ERA, WHIP and the per-nine rates are recomputed from the components rather than averaged; FIP needs each season’s own constant and is left to the table above.
StatisticDavid PetersonCody Poteet
G16125
GS13613
IP760.085.2
W455
L384
SV10
SO73870
BB32437
ERA4.304.20
WHIP1.411.27
K/98.77.4
BB/93.83.9
HR/90.91.4
WAR10.40.2

More head to heads

The same seasons, measured against somebody else.

How these are computed

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.