Dave Koslo career WHIP

• Best season on file: 1.11 in 1949.
• Most recent: 1.42 in 1954.

Figures come from ESPN's box scores and were last read on September 23, 2026.

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Dave Koslo career WHIP, 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.
1941	SF	4	1	2	1.90	23.2	12	10	1.14	0
1942	SF	19	3	6	5.08	78.0	42	32	1.42	0
1946	SF	40	14	19	3.63	265.1	121	101	1.33	1
1947	SF	39	15	10	4.39	217.1	86	82	1.40	0
1948	SF	35	8	10	3.87	149.0	58	62	1.54	3
1949	SF	38	11	14	2.50	212.0	64	43	1.11	4
1950	SF	40	13	15	3.91	186.2	56	68	1.38	3
1951	SF	39	10	9	3.31	149.2	54	45	1.32	3
1952	SF	41	10	7	3.19	166.1	67	47	1.21	5
1953	SF	37	6	12	4.76	111.2	36	36	1.53	2
1954	BAL/ATL	15	1	2	3.13	31.2	10	12	1.42	1
1955	ATL	1	0	1	---	0.0	0	0	INF	0

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