DataBaseball
2026

Head to head · 2026 pitching

Jason Adam vs Aaron Ashby

In 2026 Aaron Ashby has been worth 1.8 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

2026 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticJason AdamAaron Ashby
G3875
GS01
IP34.189.1
W213
SO22116
ERA2.623.12
FIP4.853.11
WHIP1.171.31
K/95.811.7
BB/92.64.1
FIP−11674
WAR-0.11.7

Postseason

Box-score figures only: October is kept out of the season constants, so there is no wOBA, FIP or dbWAR for it.

Every published postseason, pitching, summed with the rates recomputed from the counts.
StatisticJason AdamAaron Ashby
G1019
GS03
IP10.227.1
W01
SV03
SO830
BB213
ERA2.532.63
WHIP0.941.24
K/96.89.9
BB/91.74.3

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.

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 season table.
StatisticJason AdamAaron Ashby
G379172
GS027
IP369.1323.1
W2924
L1719
SV269
SO412390
BB134134
ERA2.683.48
WHIP1.041.28
K/910.010.9
BB/93.33.7
HR/91.00.9
WAR4.35.2

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.