DataBaseball
2026

Head to head · 2026 pitching

Lyon Richardson vs Yerry De los Santos

In 2026 Yerry De los Santos 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 season

2026 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticLyon RichardsonYerry De los Santos
G316
GS10
IP3.122.0
W01
SO417
ERA13.502.05
FIP12.105.01
WHIP1.501.27
K/910.87.0
BB/98.13.3
FIP−289120
WAR-0.3-0.1

Career

Totalled over the seasons published here, which is not the same as a whole career: a player who debuted before 2005 begins at 2005, 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 season table.
StatisticLyon RichardsonYerry De los Santos
G4289
GS50
IP58.1107.2
W02
L65
SV03
SO4789
BB4049
ERA6.483.43
WHIP1.681.35
K/97.37.4
BB/96.24.1
HR/91.70.8
WAR-0.90.8

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.