John Cerutti career ERA

• Best season on file: 3.07 in 1989.
• Most recent: 4.57 in 1991.

Average of 7 regular seasons, 1985 through 1991. Figures come from ESPN's box scores and were last read on September 23, 2026.

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John Cerutti 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.
1985	TOR	4	0	2	5.40	6.2	5	4	2.10	0
1986	TOR	34	9	4	4.15	145.1	89	47	1.36	1
1987	TOR	44	11	4	4.40	151.1	92	59	1.34	0
1988	TOR	46	6	7	3.13	123.2	65	42	1.31	1
1989	TOR	33	11	11	3.07	205.1	69	53	1.30	0
1990	TOR	30	9	9	4.76	140.0	49	49	1.51	0
1991	DET	38	3	6	4.57	88.2	29	37	1.48	2

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