Player Comps

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Player Comparison^*: Bert Blyleven vs. Tom Seaver
Total eWins by Year
(Regular Season only)

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Year	Games	Wins	Losses	Win Pct.	WOPA	WORL	Games	Wins	Losses	Win Pct.	WOPA	WORL
	Bert Blyleven						Tom Seaver
1967							36	16.1	16.9	0.488	0.3	1.9
1968							38	17.7	14.7	0.546	2.2	3.7
1969							39	17.7	15.5	0.533	1.8	3.6
1970	27	10.2	9.7	0.513	0.6	1.6	42	20.0	14.7	0.576	3.4	5.1
1971	38	17.9	16.2	0.525	1.6	3.2	39	19.4	13.5	0.589	3.7	5.3
1972	39	18.3	18.0	0.503	0.9	2.7	36	17.4	15.2	0.534	1.9	3.5
1973	40	20.1	13.8	0.592	3.4	4.9	39	19.4	14.5	0.572	3.3	4.9
1974	37	17.1	13.1	0.565	2.2	3.5	32	15.3	13.3	0.535	1.6	2.9
1975	35	16.9	14.0	0.547	1.6	3.0	37	18.1	13.5	0.573	3.0	4.5
1976	36	17.7	14.7	0.546	1.6	3.0	35	16.8	13.6	0.553	2.1	3.5
1977	30	14.4	10.8	0.571	2.0	3.2	33	17.2	12.3	0.583	3.2	4.7
1978	37	15.3	14.1	0.520	1.2	2.5	36	15.8	15.9	0.499	0.5	2.0
1979	38	13.9	15.7	0.471	-0.2	1.1	33	13.7	11.8	0.537	1.6	2.7
1980	37	12.3	13.2	0.482	-0.0	1.1	26	9.7	11.4	0.459	-0.5	0.4
1981	20	9.5	7.6	0.556	1.1	2.0	23	10.6	9.1	0.538	1.3	2.3
1982	4	1.2	1.2	0.507	0.0	0.2	22	6.4	9.0	0.416	-0.9	-0.2
1983	24	9.6	8.1	0.543	0.9	1.7	34	13.4	14.8	0.474	-0.1	1.2
1984	33	14.5	10.8	0.573	2.1	3.2	34	13.3	12.4	0.517	0.7	1.8
1985	37	17.6	13.1	0.574	2.5	4.2	35	13.9	12.4	0.528	0.9	2.4
1986	36	16.4	16.4	0.501	0.2	1.8	28	10.3	10.1	0.505	0.2	1.2
1987	37	16.0	17.5	0.477	-0.5	1.3
1988	33	11.8	13.3	0.470	-0.6	0.6
1989	33	14.1	11.2	0.556	1.6	2.8
1990	23	7.7	8.5	0.474	-0.3	0.5
1991
1992	25	7.3	8.7	0.458	-0.5	0.3
------	------	------	------	------	------	------	------	------	------	------	------	------
CAREER RECORDS	699	299.7	269.7	0.526	21.1	48.5	677	302.1	264.7	0.533	30.2	57.2
CAREER RECORDS (common rows)	548	242.9	210.5	0.536	21.4	43.0	564	250.6	217.6	0.535	25.9	48.1

^*Player won-loss records are calculated using Retrosheet play-by-play data. For some seasons, Retrosheet does not have full play-by-play data for all games. In these cases, some games may be missing.
The number of Games shown here are the number of games for which Retrosheet play-by-play data exist and were used in these calculations.

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