DataBaseball
2026

Head to head · 2026 pitching

Jack Flaherty vs Gage Jump

In 2026 Gage Jump has been worth 0.6 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.
StatisticJack FlahertyGage Jump
G2020
GS1920
IP88.198.2
W36
SO103108
ERA4.485.47
FIP4.054.02
WHIP1.391.52
K/910.59.9
BB/94.34.2
FIP−9796
WAR1.11.7

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.
StatisticJack FlahertyGage Jump
G13—
GS11—
IP57.0—
W2—
SV0—
SO58—
BB26—
ERA5.05—
WHIP1.44—
K/99.2—
BB/94.1—

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.
StatisticJack FlahertyGage Jump
G21020
GS20320
IP1,079.098.2
W666
L6411
SV00
SO1,233108
BB39346
ERA3.855.47
WHIP1.211.52
K/910.39.9
BB/93.34.2
HR/91.21.1
WAR16.91.7

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.