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Spencer Bivens

Pitcher · Kansas City Royals. 2025 season stats with ranks among qualified players.

Pitching, 2025

Spencer Bivens posted a 4.00 ERA and a 3.70 FIP with a 17.7% strikeout rate over 81.0 innings in 2025.

Stat	2025	Percentile
Innings pitched	81.0	–
Starts	0	–
ERA	4.00	31st percentile
FIP	3.70	49th percentile
xFIP	4.25	29th percentile
Strikeout %	17.7%	11th percentile
Walk %	7.3%	63rd percentile
K-BB%	10.5%	16th percentile
Home runs per 9	0.67	74th percentile
Whiff %	15.9%	3rd percentile
Fastball velocity	94.9	–

Percentile compares each number with the 198 qualified pitchers in 2025 (100th = best, including for stats where lower is better).

Recent seasons

Season	IP	ERA	FIP	K%	BB%
2026	7.7	9.39	4.01	28.6%	14.3%
2025	81.0	4.00	3.70	17.7%	7.3%
2024	48.7	3.14	4.79	18.3%	5.5%

Kansas City Royals teammates

About these numbers

Season totals and rates from every regular-season game. wRC+ is runs created adjusted for park and league (100 is average); FIP and xFIP estimate a pitcher's run prevention from strikeouts, walks and home runs; K-BB% is strikeout rate minus walk rate.

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