DataBaseball
2026

Head to head · 2026 pitching

Emmet Sheehan vs Yoshinobu Yamamoto

In 2026 Yoshinobu Yamamoto has been worth 2.9 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.
StatisticEmmet SheehanYoshinobu Yamamoto
G2328
GS2228
IP112.1185.0
W514
SO132182
ERA4.572.53
FIP4.283.34
WHIP1.180.87
K/910.68.9
BB/92.62.0
FIP−10280
WAR1.24.1

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.
StatisticEmmet SheehanYoshinobu Yamamoto
G712
GS011
IP11.065.2
W08
SV00
SO1059
BB715
ERA8.182.47
WHIP2.180.88
K/98.28.1
BB/95.72.1

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.
StatisticEmmet SheehanYoshinobu Yamamoto
G5176
GS4576
IP246.0448.2
W1533
L1219
SV10
SO285488
BB81123
ERA4.132.61
WHIP1.120.97
K/910.49.8
BB/93.02.5
HR/91.40.8
WAR3.411.4

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.