Team Single-Season Records

Games Played

Rank	Year	Games
1.	1990	71
2.	1987	70
3.	2003	69
	1988	69
5.	2001	68
	1982	68
7.	2008	67
8.	2000	66
	1977	66
10.	Multiple	65

Wins

Rank	Year	Wins
1.	1990	59
2.	1987	53
3.	2003	51
	2001	51
5.	2000	50
	1999	50
7.	1982	49
8.	2022	47
	2002	47
	1985	47

Fewest Losses (Min. 50 Games)

Rank	Year	Losses
1.	1990	12
	2018	12
3.	2004	14
	1998	14
	2019	14
6.	1999	15
	1985	15
8.	2017	16
	2000	16
	1970	16

Winning Percentage (Min. 50 Games)

Rank	Year	Win %
1.	1990	.831 (59-12)
2.	2018	.793 (46-12)
3.	1999	.769 (50-15)
4.	2004	.767 (46-14)
5.	2019	.763 (45-14)
6.	2000	.758 (50-16)
7.	1987	.757 (53-17)
8.	2001	.750 (51-17)
9.	1998	.746 (42-14-1)
10.	2003	.739 (51-18)

BATTING

Batting Average

Rank	Year	Average
1.	1981	.337
2.	1997	.334
3.	2004	.324
4.	2002	.318
5.	2023	.316
	2003	.316
7.	1985	.315
8.	2001	.313
	1982	.313
10.	1998	.311

At Bats

Rank	Year	At Bats
1.	1990	2,548
2.	1987	2,488
3.	2003	2,486
4.	1988	2,406
5.	1997	2,403
6.	2008	2,392
7.	2001	2,384
8.	2023	2,354
9.	2005	2,353
10.	2000	2,340

Runs

Rank	Year	Runs
1.	1997	582
2.	1985	565
3.	1981	561
4.	1987	558
5.	1990	551
6.	2023	535
7.	1999	521
8.	1982	520
9.	2000	516
10.	2003	511

Hits

Rank	Year	Hits
1.	1997	802
2.	1990	791
3.	2003	786
4.	1981	769
5.	1987	767
6.	2002	749
7.	2001	746
8.	2023	745
9.	1988	736
10.	2000	726

Doubles

Rank	Year	Doubles
1.	1990	165
2.	2000	160
3.	2003	156
4.	1997	152
5.	2002	147
6.	2023	145
7.	1999	143
8.	2008	139
	2001	139
	1987	139

Triples

Rank	Year	Triples
1.	1965	38
2.	1977	30
3.	2003	29
	1960	29
5.	1958	27
6.	1990	26
	1961	26
8.	1999	25
	1986	25
	1979	25
	1972	25

Home Runs

Rank	Year	Home Runs
1.	2022	118
2.	2023	117
3.	1997	102
4.	2004	96
5.	1990	93
6.	2000	90
7.	1998	89
8.	2002	88
	2019	88
10.	2021	85

RBIs

Rank	Year	RBIs
1.	1997	532
2.	1985	514
3.	2023	511
4.	1981	506
5.	1987	501
6.	1990	488
7.	1999	481
8.	2000	479
9.	2003	471
10.	2008	470

Total Bases

Rank	Year	Total Bases
1.	1990	1,287
2.	1997	1,284
3.	2023	1,269
4.	2022	1,243
5.	2003	1,222
6.	2002	1,206
7.	1981	1,192
8.	2000	1,190
9.	1987	1,148
10.	2008	1,141

Walks

Rank	Year	Walks
1.	1977	411
2.	1985	403
3.	1982	376
4.	1978	370
5.	1976	367
6.	1990	349
7.	1987	347
8.	1984	344
9.	1983	342
10.	1981	333

Strikeouts

Rank	Year	Strikeouts
1.	2022	537
2.	2023	498
3.	2021	483
4.	2008	481
5.	2019	467
6.	2018	430
7.	2024	427
8.	2009	419
9.	1990	406
10.	2001	396

Stolen Bases

Rank	Year	Stolen Bases
1.	1976	195
2.	1986	185
3.	1984	157
4.	1977	156
5.	1985	151
6.	1979	142
7.	1975	141
8.	1982	140
9.	1987	138
10.	1981	130

PITCHING

Earned Run Average

Rank	Year	ERA
1.	1968	1.68
2.	1963	1.70
3.	1967	1.96
4.	1970	2.17
	1966	2.17
6.	1969	2.21
7.	1972	2.42
8.	1973	2.64
9.	1971	2.72
10.	1961	2.82

Complete Games (Since 1960)

Rank	Year	Complete Games
1.	1971	33
2.	1968	31
3.	1970	30
4.	1969	24
5.	1982	23
6.	1988	21
	1985	21
8.	1990	20
9.	1974	19
10.	1993	18
	1986	18

Shutouts (Since 1960)

Rank	Year	Shutouts
1.	1968	14
2.	1973	11
3.	1971	10
	1970	10
5.	2022	9
	1996	9
7.	2001	8
	1977	8
	1965	8
10.	1966	7

Saves (Since 1973)

Rank	Year	Saves
1.	2017	23
	2001	23
	2018	23
4.	2003	19
	2000	19
6.	2023	18
	1987	18
	1973	18
9.	2002	17
	2008	17
	2019	17
	2021	17

Innings Pitched

Rank	Year	Innings Pitched
1.	1990	641.0
2.	2003	632.1
3.	1987	626.0
4.	1988	616.2
5.	2001	607.1
6.	2008	603.1
7.	1982	600.2
8.	1999	593.1
9.	2002	591.1
10.	2000	590.0

Strikeouts

Rank	Year	Strikeouts
1.	2023	671
2.	1999	605
3.	2022	595
4.	2000	580
5.	1997	549
6.	2001	530
7.	1990	529
8.	2024	517
	1998	517
10.	1987	511

FIELDING

Fielding Percentage

Rank	Year	Fielding %
1.	2016	.9827
2.	2017	.9793
3.	2021	.9789
4.	2018	.9782
5.	2005	.9773
6.	2001	.9772
7.	2009	.9771
8.	2019	.9768
9.	2022	.9761
10.	2014	.9759

Putouts

Rank	Year	Putouts
1.	1990	1,923
2.	2003	1,897
3.	1987	1,878
4.	1988	1,850
5.	2001	1,822
6.	2008	1,810
7.	1982	1,802
8.	1999	1,780
9.	2002	1,774
10.	2000	1,770

Assists

Rank	Year	Assists
1.	1982	822
2.	1976	797
3.	1995	757
4.	2001	749
	1987	749
6.	1981	743
7.	2002	735
8.	1984	722
9.	2014	720
	2003	720
	1985	720

Fewest Errors

Rank	Year	Errors
1.	2016	35
2.	2021	44
3.	2017	45
4.	2018	48
5.	2009	49
6.	2019	50
7.	2005	51
8.	1967	54
	1958	54
10.	2024	56
	2022	56

Double Plays

Rank	Year	Double Plays
1.	1981	83
2.	2002	70
3.	1982	69
4.	1976	67
5.	1984	66
6.	2008	65
	2001	65
8.	1994	64
9.	1988	60

Total Chances

Rank	Year	Chances
1.	1987	2,725
2.	1982	2,718
3.	1990	2,717
4.	2003	2,691
5.	1988	2,664
6.	2001	2,631
7.	1976	2,612
8.	2002	2,583
9.	1981	2,571
10.	1984	2,570

PAC-12 (2012-PRESENT)

Wins

Rank	Year	Wins
1.	2023	23
2.	2018	22
	2019	22
4.	2022	21
	2017	21

Fewest Losses

Rank	Year	Losses
1.	2023	7
	2019	7
3.	2018	8
4.	2022	9
	2017	9

Winning Percentage

Rank	Year	Win %
1.	2023	.767 (23-7)
2.	2019	.759 (22-7)
3.	2018	.733 (22-8)
4.	2022	.700 (21-9)
	2017	.700 (21-9)

PAC-10 (1999-2011)

Wins

Rank	Year	Wins
1.	1999	19
2.	2003	18
3.	2001	17
	2000	17
5.	2004	16
	2002	16

Fewest Losses

Rank	Year	Losses
1.	1999	5
2.	2003	6
3.	2001	7
	2000	7
5.	2004	8
	2002	8

Winning Percentage

Rank	Year	Win %
1.	1999	.792 (19-5)
2.	2003	.750 (18-6)
3.	2001	.708 (17-7)
	2000	.708 (17-7)
5.	2004	.667 (16-8)
	2002	.667 (16-8)

PAC-10 SOUTHERN DIVISION (1979-1998)

Wins

Rank	Year	Wins
1.	1990	24
2.	1985	23
3.	1998	22
4.	1997	21
	1994	21
	1987	21
7.	1995	20
	1983	20
	1982	20
10.	1996	19

Fewest Losses

Rank	Year	Losses
1.	1990	6
2.	1985	7
3.	1998	8
4.	1997	9
	1994	9
	1987	9
7.	1983	10
	1982	10
9.	1996	11
10.	4 tied; last: 1991	12

Winning Percentage

Rank	Year	Win %
1.	1990	.800 (24-6)
2.	1985	.767 (23-7)
3.	1998	.733 (22-8)
4.	1997	.700 (21-9)
	1994	.700 (21-9)
	1987	.700 (21-9)
8.	1995	.667 (20-10)
	1983	.667 (20-10)
	1982	.667 (20-10)