DataBaseball
2026

Head to head · 2025 pitching

Angel Chivilli vs Erik Swanson

In 2025 Erik Swanson has been worth 0.5 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.
StatisticAngel ChivilliErik Swanson
G436
GS00
IP58.25.1
W11
SO433
ERA7.0615.19
FIP6.0310.26
WHIP1.692.44
K/96.65.1
BB/93.58.4
FIP−145247
WAR-0.8-0.3

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.
StatisticAngel ChivilliErik Swanson
G88246
GS011
IP107.0266.0
W411
L916
SV110
SO87281
BB4074
ERA5.804.20
WHIP1.501.14
K/97.39.5
BB/93.42.5
HR/92.01.7
WAR-1.21.2

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.