Kevin Appier career ERA

• Best season on file: 2.46 in 1992.
• Most recent: 13.50 in 2004.

Figures come from ESPN's box scores and were last read on September 22, 2026.

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Kevin Appier career ERA, season by season

Season↓	Team↓	GP↓iGP: Games the player appeared in, however briefly.	W↓iW: Games in which this pitcher was credited with the win.	L↓iL: Games in which this pitcher was charged with the loss.	ERA↓iERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent.	IP↓iIP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs.	K↓iK: Batters this pitcher struck out.	BB↓iBB: Times the batter reached first base on four balls.	WHIP↓iWHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite.	SV↓iSV: Games finished by protecting a narrow lead to the last out.
1989	KC	6	1	4	9.14	21.2	10	12	2.12	0
1990	KC	32	12	8	2.76	185.2	127	54	1.25	0
1991	KC	34	13	10	3.42	207.2	158	61	1.28	0
1992	KC	30	15	8	2.46	208.1	150	68	1.13	0
1993	KC	34	18	8	2.56	238.2	186	81	1.11	0
1994	KC	23	7	6	3.83	155.0	145	63	1.29	0
1995	KC	31	15	10	3.89	201.1	185	80	1.21	0
1996	KC	32	14	11	3.62	211.1	207	75	1.26	0
1997	KC	34	9	13	3.40	235.2	196	74	1.23	0
1998	KC	3	1	2	7.80	15.0	9	5	1.73	0
1999	KC/ATH	34	16	14	5.17	209.0	131	84	1.50	0
2000	ATH	31	15	11	4.52	195.1	129	102	1.55	0
2001	NYM	33	11	10	3.57	206.2	172	64	1.19	0
2002	LAA	32	14	12	3.92	188.1	132	64	1.35	0
2003	LAA/KC	23	8	9	5.40	111.2	55	43	1.46	0
2004	KC	2	0	1	13.50	4.0	2	3	2.50	0

What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV