DataBaseball
2026

Head to head · 2026 pitching

Josh Hader vs Brent Headrick

In 2026 Brent Headrick has been worth 0.7 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.
StatisticJosh HaderBrent Headrick
G4581
GS00
IP44.278.1
W47
SO5598
ERA1.012.18
FIP1.942.46
WHIP0.761.21
K/911.111.3
BB/93.03.1
FIP−4659
WAR1.42.1

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.
StatisticJosh HaderBrent Headrick
G203
GS00
IP24.11.1
W00
SV50
SO351
BB61
ERA1.480.00
WHIP0.951.50
K/912.96.8
BB/92.26.8

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.
StatisticJosh HaderBrent Headrick
G513113
GS00
IP557.0130.0
W3810
L334
SV2531
SO884163
BB21346
ERA2.503.18
WHIP0.921.23
K/914.311.3
BB/93.43.2
HR/91.11.2
WAR12.51.9

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.