Don Kirkwood ERA in 1978

• 2nd-best of Don Kirkwood's 5 seasons on file; the best is 3.11 in 1975.
• Down 0.91 from 5.15 in 1977.

Figures come from ESPN's box scores and were last read on September 21, 2026.

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Don Kirkwood ERA in 1978, 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.
1974	LAA	3	0	0	8.59	7.1	4	6	2.45	0
1975	LAA	44	6	5	3.11	84.0	49	28	1.35	7
1976	LAA	28	6	12	4.62	157.2	78	57	1.42	0
1977	LAA/CHW	29	2	1	5.15	57.2	34	19	1.53	1
1978	TOR	16	4	5	4.24	68.0	29	25	1.49	0

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