DataBaseball
2026

Head to head · 2025 pitching

Sean Guenther vs Michael McGreevy

In 2025 Michael McGreevy 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.

2025 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticSean GuentherMichael McGreevy
G917
GS116
IP10.195.2
W08
SO858
ERA5.234.42
FIP3.044.27
WHIP1.451.25
K/97.05.5
BB/94.41.9
FIP−73103
WAR0.20.9

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.
StatisticSean GuentherMichael McGreevy
G4051
GS149
IP51.2282.2
W318
L213
SV00
SO35189
BB1768
ERA5.053.88
WHIP1.301.21
K/96.16.0
BB/93.02.2
HR/90.21.1
WAR0.93.3

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.