DataBaseball
2026

Head to head · 2025 pitching

Edwin Díaz vs Randy Rodríguez

In 2025 Edwin Díaz has been worth 0.6 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.
StatisticEdwin DíazRandy Rodríguez
G6250
GS00
IP66.150.2
W63
SO9867
ERA1.631.78
FIP2.282.40
WHIP0.870.89
K/913.311.9
BB/92.82.0
FIP−5558
WAR1.91.3

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.
StatisticEdwin DíazRandy Rodríguez
G53985
GS01
IP535.0103.0
W306
L387
SV2604
SO862120
BB19329
ERA3.043.06
WHIP1.071.07
K/914.510.5
BB/93.22.5
HR/91.00.7
WAR12.72.1

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.