DataBaseball
2026

Head to head · 2026 pitching

Tyler Davis vs Ryan Rolison

In 2026 Ryan Rolison has been worth 0.4 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.
StatisticTyler DavisRyan Rolison
G3160
GS02
IP32.063.0
W29
SO2755
ERA3.663.14
FIP4.133.93
WHIP1.161.29
K/97.67.9
BB/94.54.0
FIP−9994
WAR0.20.6

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.
StatisticTyler DavisRyan Rolison
G3191
GS03
IP32.0105.1
W210
L32
SV13
SO2780
BB1648
ERA3.664.70
WHIP1.161.48
K/97.66.8
BB/94.54.1
HR/90.81.5
WAR0.2-0.3

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.