DataBaseball
2026

Head to head · 2026 pitching

Kumar Rocker vs Luis Severino

In 2026 Kumar Rocker 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 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticKumar RockerLuis Severino
G3012
GS2712
IP148.062.2
W62
SO13865
ERA4.384.16
FIP4.314.48
WHIP1.411.47
K/98.49.3
BB/93.74.5
FIP−103107
WAR1.40.7

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.
StatisticKumar RockerLuis Severino
G47213
GS44197
IP224.01,134.2
W1075
L1861
SV00
SO2081,138
BB90356
ERA4.743.93
WHIP1.431.23
K/98.49.0
BB/93.62.8
HR/91.31.2
WAR1.717.4

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.