DataBaseball
2026

Head to head · 2026 pitching

Walker Buehler vs Kumar Rocker

In 2026 Kumar Rocker 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.
StatisticWalker BuehlerKumar Rocker
G3230
GS3227
IP153.2148.0
W96
SO131138
ERA4.634.38
FIP4.514.31
WHIP1.351.41
K/97.78.4
BB/93.33.7
FIP−108103
WAR1.21.4

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.
StatisticWalker BuehlerKumar Rocker
G18947
GS17844
IP993.1224.0
W6610
L3518
SV00
SO977208
BB30890
ERA3.694.74
WHIP1.181.43
K/98.98.4
BB/92.83.6
HR/91.21.3
WAR14.91.7

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.