Hawaii Rainbow Warriors baseball statistical leaders

The Hawaii Rainbow Warriors baseball statistical leaders are individual statistical leaders of the Hawaii Rainbow Warriors baseball program in various categories, including batting average, home runs, runs batted in, runs, hits, stolen bases, ERA, and Strikeouts. Within those areas, the lists identify single-game, single-season, and career leaders. The Rainbow Warriors represent the University of Hawaii at Manoa in the NCAA's Big West Conference.^[1]

Hawaii began competing in intercollegiate baseball in 1923.^[1] These lists are updated through the end of the 2025 season.

Batting Average

Career (min. 300 at-bats)
Rk	Player	AVG	Seasons
1	Mario Monico	.367	1982 1983 1984 1985
2	Brandon Haislet	.363	2007 2008
3	Charles Jackson	.361	1982 1983 1984
4	Kolten Wong	.358	2009 2010 2011
5	Joey Meyer	.355	1982 1983
6	Justin Frash	.353	2006 2007
	Greg Oniate	.353	1980 1981 1982 1983
8	Jamie Aloy	.348	1997 1998 1999 2000
9	Kenny Harrison	.342	1990 1991 1992 1993
10	Bill Blanchette	.341	1990 1991 1992

Season (min. 100 at-bats)
Rk	Player	AVG	Season
1	Greg Oniate	.417	1981
2	Mario Monico	.399	1984
3	Robert Medeiros	.398	1997
4	Mario Monico	.398	1985
5	Thad Reece	.395	1979
6	Tim Albert	.393	1991
7	Charles Jackson	.391	1984
8	Brandon Haislet	.389	2008
	Kenny Harrison	.389	1993
	Bill Blanchette	.389	1992

Career
Rk	Player	HR	Seasons
1	John Matias	30	1985 1986 1987 1988 1989
2	Kolten Wong	25	2009 2010 2011
3	Kevin MacDonald	24	2007 2008 2009 2010
	Greg Oniate	24	1980 1981 1982 1983
5	Jeff Van Doornum	23	2008 2009 2010 2011
	Joey Meyer	23	1982 1983
7	Vinnie Catricala	20	2007 2008 2009
	Markus Owens	20	1985 1986 1987
9	Kyson Donahue	18^[2]	2022 2023 2024
	Adam Fogel	18	2016 2017 2018 2019 2020 2021
	Franz Yuen	18	1991 1992 1993 1994
	Todd Takayoshi	18	1988 1989 1990 1991

Season
Rk	Player	HR	Season
1	Joey Meyer	16	1983
2	John Matias	15	1988
3	Jeff Van Doornum	14	2010
	Kevin MacDonald	14	2009
5	Vinnie Catricala	13	2009
6	John Matias	12	1989
7	Kolten Wong	11	2009
	Gregg Omori	11	2001
	Glenn Braggs	11	1983
10	Kamana Nahaku	10^[3]	2025
	Matt Wong	10^[4]	2023
	Kris Sanchez	10	2007

Single Game
Rk	Player	HR	Season	Opponent
1	Kamana Nahaku	3^[5]	2025	CSUN
	Kolten Wong	3	2009	LMU
	Mark McWherter	3	1988	BYU
	Mario Monico	3	1985	Utah
	Wade Mauricio	3	1979	UH-Hilo
	Jon Hansen	3	1979	UH-Hilo

Career
Rk	Player	RBI	Seasons
1	Greg Oniate	237	1980 1981 1982 1983
2	Collin Tanabe	209	1978 1979 1980 1981
3	Todd Takayoshi	203	1988 1989 1990 1991
4	Randy Oyama	195	1984 1985 1986 1987 1988
5	Randy Inaba	187	1982 1983 1984 1985
6	Mario Monico	179	1982 1983 1984 1985
7	Mark McWherter	166	1985 1986 1987 1988 1989
8	Thad Reece	164	1978 1979 1980 1981
9	Rick Bass	161	1977 1978 1979 1980
10	John Matias	157	1985 1986 1987 1988 1989

Season
Rk	Player	RBI	Season
1	Mark McWherter	78	1989
2	Mario Monico	77	1985
3	Curt Watanabe	75	1979
	Charles Jackson	75	1984
5	Collin Tanabe	70	1981
6	Randy Inaba	69	1985
7	Todd Takayoshi	67	1989
8	Kris Sanchez	66	2007
9	Collin Tanabe	64	1980
	Greg Oniate	64	1981
	Todd Crosby	64	1985

Single Game
Rk	Player	RBI	Season	Opponent
1	Mario Monico	10	1985	Utah

Career
Rk	Player	R	Seasons
1	Rick Bass	278	1977 1978 1979 1980
2	Thad Reece	270	1978 1979 1980 1981
3	Mario Monico	256	1982 1983 1984 1985
4	Todd Takayoshi	209	1988 1989 1990 1991
5	Todd Crosby	200	1984 1985 1986
6	Randy Inaba	194	1982 1983 1984 1985
7	Randy Oyama	182	1984 1985 1986 1987 1988
	Ross Kagawa	182	1985 1986 1987 1988 1989
9	Curt Watanabe	178	1976 1977 1978 1979
10	John Matias	174	1985 1986 1987 1988 1989

Season
Rk	Player	R	Season
1	Rick Bass	99	1979
2	Thad Reece	97	1979
3	Rick Bass	91	1980
4	Todd Crosby	90	1985
5	Mario Monico	82	1984
6	Thad Reece	81	1980
7	Curt Watanabe	79	1979
8	Mario Monico	73	1985
9	Todd Takayoshi	72	1989
10	Charles Jackson	70	1984

Career
Rk	Player	H	Seasons
1	Rick Bass	319	1977 1978 1979 1980
2	Thad Reece	317	1978 1979 1980 1981
3	Mario Monico	301	1982 1983 1984 1985
4	Collin Tanabe	278	1978 1979 1980 1981
5	Greg Oniate	269	1980 1981 1982 1983
	Todd Takayoshi	269	1988 1989 1990 1991
7	Curt Watanabe	266	1976 1977 1978 1979
8	Randy Oyama	249	1984 1985 1986 1987 1988
9	Kolten Wong	245	2009 2010 2011
10	Jeff Van Doornum	240	2008 2009 2010 2011

Season
Rk	Player	H	Season
1	Thad Reece	113	1979
2	Curt Watanabe	112	1979
3	Mario Monico	105	1985
4	Rick Bass	104	1980
5	Rick Bass	102	1979
	Todd Crosby	102	1985
7	Collin Tanabe	97	1980
	Mario Monico	97	1984
9	Brandon Haislet	89	2008
	Kolten Wong	89	2010

Single Game
Rk	Player	H	Season	Opponent
1	Michael Dartt	6	1999	Air Force

Career
Rk	Player	SB	Seasons
1	Rick Bass	132	1977 1978 1979 1980
2	Thad Reece	114	1978 1979 1980 1981
3	Ross Kagawa	112	1985 1986 1987 1988 1989
4	Todd Takayoshi	72	1988 1989 1990 1991
5	Robert Medeiros	71	1994 1995 1996 1997
	Mario Monico	71	1982 1983 1984 1985
7	John Matias	70	1985 1986 1987 1988 1989
8	Terry Derby	66	1982 1983
9	Kevin Williams	65	1979 1980
10	Neal Honma	64	1995 1996 1997 1998

Season
Rk	Player	SB	Season
1	Rick Bass	50	1979
2	Ross Kagawa	41	1988
3	Rick Bass	39	1980
4	Thad Reece	38	1980
5	Kevin Williams	36	1980
6	Sean Takamori	34	1999
	Thad Reece	34	1979
8	Darren Blakely	33	1998
	John Matias	33	1989
	Terry Derby	33	1983
	Terry Derby	33	1982
	Rick Bass	33	1978

Single Game
Rk	Player	SB	Season	Opponent
1	Terry Derby	5	1983	Kearney St.

Career (min. 50 IP)
Rk	Player	ERA	Seasons
1	Tyler Brashears	1.86	2015
2	Dylan Thomas	1.96	2017 2018 2019
3	Gerald Ako	2.00	1974 1975 1976 1977
4	Derek Tatsuno	2.04	1977 1978 1979
5	Matt Cooper	2.29	2013 2014
6	David Smith	2.44	1979 1980 1981 1983
7	Richard Olsen	2.62	1976 1977 1978
8	Ben Flores	2.93	1975 1976
9	Bryan Duquette	2.99	1980 1981 1982
10	Bill Blanchette	3.01	1990 1991 1992

Season (min. 20 innings)
Rk	Player	ERA	Season
1	Matt Valencia	1.03	2016
2	Gene Smith	1.05	1978
3	Brent Harrison	1.14	2012
4	Gerald Ako	1.18	1976
5	Lenny Linsky	1.30	2011
6	Larry Gonzales	1.35	1988
7	Darrell Fisherbaugh	1.45	2005
	Derek Tatsuno	1.45	1978
9	Casey Ryan	1.52	2017
10	Richard Olsen	1.58	1976

Career
Rk	Player	K	Seasons
1	Derek Tatsuno	541	1977 1978 1979
2	Bryan Duquette	332	1980 1981 1982
3	Andrew McNally	304	1993 1994 1995 1997
4	Mike Campbell	298	1983 1984 1985
5	Chuck Crim	290	1980 1981 1982
6	Scott Karl	278	1990 1991 1992
	Gerald Ako	278	1974 1975 1976 1977
8	Mark Johnson	269	1994 1995 1996
9	Levon Largusa	245	1990 1991 1992
10	Mark Olmos	231	1977 1978 1979 1980

Season
Rk	Player	K	Season
1	Derek Tatsuno	234	1979
2	Derek Tatsuno	161	1978
3	Scott Karl	146	1992
	Derek Tatsuno	146	1977
5	Mike Campbell	145	1985
6	Mark Johnson	132	1996
7	Bryan Duquette	127	1980
8	Steven Wright	123	2006
9	Mike Campbell	119	1984
10	Levon Largusa	115	1990

Single Game
Rk	Player	K	Season	Opponent
1	Derek Tatsuno	20	1978	Oregon

^ ^a ^b "2026 Hawai'i Baseball Record Book" (PDF). University of Hawaii. Retrieved February 21, 2026.
^ "Kyson Donahue". d1baseball.com.
^ "Kamana Nahaku". d1baseball.com.
^ "Matt Wong". d1baseball.com.
^ "Hawaii vs. Cal State Northridge Box Score". gomatadors.com. March 30, 2025. Retrieved February 21, 2026.

Hawaii Rainbow Warriors baseball
Venue	UH Stadium (1923–1983) Les Murakami Stadium (1984–present)
Culture & lore	Vili The Warrior
People	Head coaches Statistical leaders
Seasons	1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942–1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
College World Series appearances in italics