DataBaseball
2026

Head to head · 2026 pitching

Kodai Senga vs AJ Smith-Shawver

In 2026 AJ Smith-Shawver has been worth 0.3 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.
StatisticKodai SengaAJ Smith-Shawver
G319
GS85
IP61.131.1
W00
SO7527
ERA7.346.61
FIP5.836.01
WHIP1.651.53
K/911.07.8
BB/96.04.6
FIP−139144
WAR-0.7-0.4

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.
StatisticKodai SengaAJ Smith-Shawver
G33
GS21
IP5.06.2
W00
SV00
SO46
BB73
ERA12.6012.15
WHIP2.601.95
K/97.28.1
BB/912.64.0

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.
StatisticKodai SengaAJ Smith-Shawver
G8325
GS6020
IP346.1105.1
W204
L225
SV80
SO39593
BB17450
ERA3.774.61
WHIP1.321.37
K/910.37.9
BB/94.54.3
HR/91.11.5
WAR4.10.1

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.