DataBaseball
2026

Head to head · 2026 pitching

Jimmy Herget vs Jonathan Hernández

In 2026 Jonathan Hernández has been worth 0.2 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 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticJimmy HergetJonathan Hernández
G5116
GS30
IP53.225.1
W00
SO4722
ERA5.705.68
FIP5.404.96
WHIP1.531.34
K/97.97.8
BB/94.44.6
FIP−129119
WAR-0.3-0.1

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.
StatisticJimmy HergetJonathan Hernández
G239143
GS63
IP292.0178.1
W813
L178
SV124
SO269172
BB9994
ERA3.644.49
WHIP1.241.43
K/98.38.7
BB/93.14.7
HR/91.01.1
WAR2.70.5

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.