Who had the most intentional walks in a season?

Answer 1

Here's the all-time list as of the start of the 2008 season:

SEASON

INTENTIONAL WALKS YEAR IBB

1 Barry Bonds 2004 120

2 Barry Bonds 2002 68

3 Barry Bonds 2003 61

4 Willie McCovey 1969 45

T5 Barry Bonds 1993 43

T5 Barry Bonds 2007 43

7 Willie McCovey 1970 40

8 Barry Bonds 2006 38

T9 Ryan Howard 2006 37

T9 Sammy Sosa 2001 37

T11 Ryan Howard 2007 35

T11 Barry Bonds 2001 35

13 Barry Bonds 1997 34

T14 John Olerud 1993 33

T14 Ted Williams 1957 33

T16 Vladimir Guerrero 2002 32

T16 Barry Bonds 1992 32

T16 Kevin Mitchell 1989 32

19 George Brett 1985 31

20 Barry Bonds 1996 30

T21 Dale Murphy 1987 29

T21 Frank Thomas 1995 29

T21 Adolfo Phillips 1967 29

T21 Barry Bonds 1998 29

T21 Frank Howard 1970 29

T26 Mark McGwire 1998 28

T26 Ernie Banks 1960 28

T26 Manny Ramirez 2003 28

T26 Albert Pujols 2006 28

T30 Will Clark 1988 27

T30 Roberto Clemente 1968 27

T30 Jeff Bagwell 1997 27

T30 Miguel Cabrera 2006 27

T30 Ichiro Suzuki 2002 27

T30 Vladimir Guerrero 2007 27

T30 Albert Pujols 2005 27

T37 Frank Thomas 1996 26

T37 Tim Raines 1987 26

T37 Duke Snider 1956 26

T37 Stan Musial 1958 26

T37 Fred McGriff 1991 26

T37 Tony Gwynn 1987 26

T37 Jim Thome 2004 26

T37 Vladimir Guerrero 2005 26

T45 Ken Griffey Jr. 1993 25

T45 Leo Cardenas 1965 25

T45 Bill Russell 1974 25

T45 Ted Simmons 1977 25

T45 Manny Ramirez 2001 25

T45 Willie Stargell 1967 25

T45 Mike Schmidt 1986 25

T45 Ted Kluszewski 1955 25

T45 Vladimir Guerrero 2006 25

T45 Wade Boggs 1991 25

T45 Eddie Murray 1984 25

T45 Howard Johnson 1988 25

T45 Willie McCovey 1973 25

T45 Barry Bonds 1991 25

T45 Spike Owen 1989 25

T60 Leon Durham 1985 24

T60 Dave Winfield 1979 24

T60 Brian Giles 2002 24

T60 Luis Gonzalez 2001 24

T60 Rusty Staub 1968 24

T60 Garry Templeton 1985 24

T60 Warren Cromartie 1980 24

T60 Jason Giambi 2001 24

T60 Vladimir Guerrero 2001 24

T60 Eddie Murray 1989 24

T60 Dave Parker 1985 24

T71 Ken Griffey Jr. 1997 23

T71 Chipper Jones 2002 23

T71 Frank Robinson 1961 23

T71 Will Clark 1992 23

T71 Dave Rader 1973 23

T71 Frank Thomas 1993 23

T71 Derrek Lee 2005 23

T71 Garry Templeton 1984 23

T71 Vladimir Guerrero 2000 23

T71 Fred McGriff 1992 23

T71 Orlando Cepeda 1967 23

T71 Ichiro Suzuki 2005 23

T71 Chili Davis 1986 23

T71 Dave Parker 1978 23

T71 Hank Aaron 1968 23

T71 David Ortiz 2006 23

T71 Harmon Killebrew 1970 23

T71 Mo Vaughn 1993 23

T71 Carlos Delgado 2003 23

T71 Miguel Cabrera 2007 23

T71 Mickey Mantle 1957 23

T71 Johnny Bench 1972 23

T93 Rafael Palmeiro 1993 22

T93 Ted Simmons 1979 22

T93 Lance Berkman 2006 22

T93 Willie Stargell 1973 22

T93 Harold Baines 1991 22

T93 Carlos Delgado 2001 22

T93 Todd Helton 2005 22

T93 Todd Helton 2000 22

T93 Vladimir Guerrero 2003 22

T93 Barry Bonds 1995 22

T93 Albert Pujols 2007 22

T93 Barry Bonds 1989 22

T93 Ted Kluszewski 1956 22

T93 Barry Bonds 2000 22

T93 Shawn Green 2002 22

T108 Ernie Banks 1961 21

T108 Mark McGwire 1999 21

T108 Ted Sizemore 1977 21

T108 Mike Piazza 1996 21

T108 Andre Dawson 1990 21

T108 Willie Stargell 1974 21

T108 Ken Griffey Jr. 1991 21

T108 Joe Mauer 2006 21

T108 Darryl Strawberry 1988 21

T108 Willie McCovey 1971 21

T108 Prince Fielder 2007 21

T108 Garry Templeton 1986 21

T108 Todd Helton 2002 21

T108 Todd Helton 2003 21

T108 Rusty Staub 1967 21

T108 Hank Aaron 1971 21

T108 Eddie Murray 1990 21

T125 Joe Torre 1971 20

T125 Lance Berkman 2002 20

T125 Larry Walker 1993 20

T125 Ernie Banks 1959 20

T125 Dale Murphy 1984 20

T125 Frank Robinson 1964 20

T125 Dave Winfield 1978 20

T125 Willie Stargell 1971 20

T125 Eddie Mathews 1955 20

T125 Adolfo Phillips 1968 20

T125 Frank Robinson 1963 20

T125 Bill Russell 1973 20

T125 Glenn Davis 1988 20

T125 Chipper Jones 2001 20

T125 Willie Mays 1956 20

T125 Hank Aaron 1961 20

T125 Reggie Jackson 1969 20

T125 Tony Gwynn 1990 20

T125 Carlos Delgado 2005 20

T125 Mo Vaughn 1994 20

T125 Reggie Jackson 1974 20

T125 Harmon Killebrew 1969 20

T125 Jeff Bagwell 1996 20

T125 Frank Howard 1971 20

T125 Nomar Garciaparra 2000 20

T125 Willie McCovey 1968 20

T125 Billy Williams 1972 20

T125 Bobby Bonilla 1989 20

T153 Joe Oliver 1992 19

T153 Duke Snider 1955 19

T153 John Olerud 2001 19

T153 Tim McCarver 1967 19

T153 Ted Simmons 1976 19

T153 Ken Griffey Jr. 1994 19

T153 Jose Uribe 1986 19

T153 Ernie Banks 1965 19

T153 Keith Hernandez 1982 19

T153 Ben Oglivie 1980 19

T153 Stan Musial 1957 19

T153 Norm Cash 1961 19

T153 Ken Singleton 1983 19

T153 Mike Piazza 2001 19

T153 Dale Berra 1983 19

T153 Stan Musial 1955 19

T153 Sammy Sosa 2000 19

T153 Gary Sheffield 1996 19

T153 Jerry May 1967 19

T153 Edgar Martinez 1995 19

T153 Bobby Bonilla 1988 19

T153 Rod Carew 1978 19

T153 Hank Aaron 1967 19

T153 Mo Vaughn 1996 19

T153 Hank Aaron 1969 19

T153 Todd Helton 2004 19

T153 Frank Howard 1969 19

T153 Ichiro Suzuki 2004 19

T153 Wade Boggs 1989 19

T153 Wade Boggs 1992 19

T153 Cal Ripken 1993 19

T153 Ed Herrmann 1972 19

T153 Tony Pena 1989 19

T153 Jose Lind 1990 19

T153 Jim Spencer 1976 19

T153 Warren Cromartie 1979 19

T153 Willie Montanez 1978 19

T153 Wade Boggs 1987 19

T153 Cliff Floyd 2001 19

T153 Cliff Floyd 2002 19

T153 Wade Boggs 1990 19

T194 Joe Carter 1990 18

T194 Tim Raines 1989 18

T194 Frank Robinson 1965 18

T194 Mike Schmidt 1981 18

T194 Pete Rose 1969 18

T194 Ernie Banks 1956 18

T194 Chipper Jones 1999 18

T194 Don Mattingly 1989 18

T194 Leo Cardenas 1966 18

T194 Leo Cardenas 1968 18

T194 Frank Thomas 2000 18

T194 George Brett 1986 18

T194 Chris Speier 1980 18

T194 Dick Allen 1967 18

T194 Mike Greenwell 1988 18

T194 Eddie Murray 1982 18

T194 Mickey Mantle 1964 18

T194 Del Crandall 1958 18

T194 Hank Aaron 1963 18

T194 Mickey Tettleton 1992 18

T194 Jim Thome 2002 18

T194 Andre Thornton 1982 18

T194 Wes Parker 1970 18

T194 Rod Carew 1975 18

T194 Harmon Killebrew 1966 18

T194 Cal Ripken 1990 18

T194 Billy Williams 1971 18

T194 Howard Johnson 1987 18

T194 Boog Powell 1970 18

T194 Don Kessinger 1973 18

T194 Pedro Guerrero 1987 18

T194 Jack Clark 1989 18

T194 Carlos Delgado 2002 18

T194 Wade Boggs 1988 18

T194 Carlos Delgado 2000 18

T194 Kirby Puckett 1995 18

T194 Ivan DeJesus 1983 18

T194 Barry Bonds 1994 18

T232 Greg Luzinski 1975 17

T232 Ken Griffey Jr. 1999 17

T232 Ken Griffey Jr. 2000 17

T232 Sal Bando 1972 17

T232 Pete O'Brien 1989 17

T232 Eddie Mathews 1956 17

T232 Ted Simmons 1978 17

T232 Ralph Garr 1975 17

T232 Rafael Palmeiro 2000 17

T232 Luis Gonzalez 2003 17

T232 Mike Schmidt 1982 17

T232 Mike Schmidt 1983 17

T232 Rey Ordonez 2001 17

T232 John Mayberry 1973 17

T232 Glenn Hubbard 1987 17

T232 Bernie Williams 1999 17

T232 Glenn Davis 1990 17

T232 Glenn Davis 1989 17

T232 Stan Musial 1961 17

T232 Travis Hafner 2007 17

T232 Ron Oester 1985 17

T232 Mo Vaughn 1997 17

T232 Aubrey Huff 2003 17

T232 Dan Driessen 1980 17

T232 Mo Vaughn 1995 17

T232 Johnny Callison 1967 17

T232 Hank Aaron 1959 17

T232 Eddie Murray 1991 17

T232 Ted Williams 1955 17

T232 Roberto Clemente 1967 17

T232 Willie McCovey 1967 17

T232 Al Oliver 1983 17

T264 Robin Ventura 1993 16

T264 Kirk Gibson 1985 16

T264 Mark McGwire 1996 16

T264 Leo Cardenas 1967 16

T264 Rafael Palmeiro 2002 16

T264 Ruben Sierra 1993 16

T264 Mark McGwire 1997 16

T264 Tony Oliva 1968 16

T264 Dick Allen 1972 16

T264 Lou Brock 1974 16

T264 Leon Durham 1986 16

T264 Paul Molitor 1991 16

T264 Travis Hafner 2006 16

T264 Ken Singleton 1979 16

T264 Ted Simmons 1975 16

T264 John Mayberry 1975 16

T264 Frank Robinson 1962 16

T264 Dick Allen 1970 16

T264 Dale Murphy 1988 16

T264 Mike Matheny 2003 16

T264 Willie Mays 1965 16

T264 Ernie Banks 1963 16

T264 Bill Mazeroski 1962 16

T264 Manny Ramirez 2006 16

T264 George Brett 1980 16

T264 Willie Stargell 1966 16

T264 John Kruk 1991 16

T264 Ted Kubiak 1970 16

T264 Alfonso Soriano 2006 16

T264 John Kruk 1990 16

T264 Ichiro Suzuki 2006 16

T264 Willie McCovey 1977 16

T264 Roberto Clemente 1969 16

T264 Ron Oester 1986 16

T264 Billy Williams 1966 16

T264 Dmitri Young 2003 16

T264 Todd Hundley 1997 16

T264 Bill Madlock 1982 16

T264 Chili Davis 1997 16

T264 John Bateman 1968 16

T264 Dave Parker 1986 16

T264 Jose Cruz 1979 16

T264 Carl Yastrzemski 1974 16

T264 Steve Garvey 1979 16

T264 Bob Watson 1978 16

T264 Alvin Davis 1984 16

T264 Bruce Benedict 1983 16

T264 Tony Gwynn 1989 16

T264 Johnny Edwards 1965 16

T264 Todd Helton 2007 16

T264 Johnny Edwards 1970 16

T264 Von Hayes 1990 16

T264 Gary Carter 1985 16

T264 Hank Aaron 1958 16

T264 Jeff Bagwell 1999 16

T264 Ken Caminiti 1996 16

T264 George Foster 1978 16

T264 Roberto Clemente 1964 16

T264 Pedro Guerrero 1982 16

T264 Richie Hebner 1978 16

T264 Greg Brock 1988 16

T264 Tony Gwynn 1994 16

T264 Jim Gentile 1962 16

T327 Ted Simmons 1973 15

T327 Lou Brock 1973 15

T327 Cecil Fielder 1993 15

T327 Bill Mazeroski 1960 15

T327 Clay Dalrymple 1963 15

T327 Don Mincher 1965 15

T327 George Brett 1988 15

T327 Joe Oliver 1990 15

T327 Tim McCarver 1964 15

T327 Bobby Abreu 2005 15

T327 Biff Pocoroba 1977 15

T327 Pete Rose 1971 15

T327 Bobby Murcer 1978 15

T327 Kent Hrbek 1984 15

T327 Phil Garner 1979 15

T327 Sammy Sosa 2002 15

T327 Paul O'Neill 1992 15

T327 Roy Campanella 1956 15

T327 Tony Oliva 1975 15

T327 Keith Hernandez 1985 15

T327 Robin Ventura 1998 15

T327 Robin Ventura 1994 15

T327 John Kruk 1987 15

T327 Andujar Cedeno 1994 15

T327 Greg Luzinski 1978 15

T327 Pete Rose 1968 15

T327 Tino Martinez 1995 15

T327 Ed Kranepool 1967 15

T327 Shawon Dunston 1989 15

T327 Manny Ramirez 2004 15

T327 Rafael Palmeiro 2004 15

T327 Tony Perez 1977 15

T327 Tony Perez 1972 15

T327 Lou Brock 1969 15

T327 Ron Cey 1975 15

T327 Ken Griffey Jr. 1992 15

T327 Willie Mays 1961 15

T327 Freddie Patek 1969 15

T327 Mike Schmidt 1987 15

T327 Willie Mays 1957 15

T327 Dale Murphy 1985 15

T327 Stan Musial 1956 15

T327 George Hendrick 1983 15

T327 Dick Allen 1968 15

T327 Willie Stargell 1972 15

T327 Darryl Strawberry 1984 15

T327 Billy Williams 1976 15

T327 Cecil Cooper 1980 15

T327 Raul Ibanez 2006 15

T327 Al Oliver 1982 15

T327 Carl Furillo 1956 15

T327 Del Crandall 1956 15

T327 Reggie Jackson 1980 15

T327 Billy Williams 1969 15

T327 Kevin Mitchell 1994 15

T327 Ray Fosse 1972 15

T327 Darryl Strawberry 1990 15

T327 Mike Greenwell 1989 15

T327 Rod Carew 1977 15

T327 Bill Freehan 1967 15

T327 Hank Aaron 1957 15

T327 Nick Johnson 2006 15

T327 Art Howe 1982 15

T327 Tom Haller 1965 15

T327 Jody Davis 1984 15

T327 Scott Cooper 1993 15

T327 Cal Ripken 1991 15

T327 Harmon Killebrew 1967 15

T327 Don Buford 1971 15

T327 Johnny Bench 1974 15

T327 Warren Cromartie 1982 15

T327 Todd Helton 2001 15

T327 Barry Bonds 1990 15

T327 Alvin Davis 1989 15

T327 Todd Helton 2006 15

T327 Hubie Brooks 1984 15

T327 Terry Kennedy 1983 15

T327 Todd Hundley 1996 15

T327 Hobie Landrith 1956 15

T327 Hank Aaron 1966 15

T327 Chris Chambliss 1983 15

T327 Albert Belle 1996 15

T327 Bill Madlock 1976 15

T327 Chili Davis 1987 15

T327 Albert Belle 1999 15

T327 Hank Aaron 1972 15

T327 Hank Aaron 1970 15

T327 Manny Sanguillen 1975 15

Answer 2

Barry Bonds hold the record for most walks in a single season with 232, set in 2004.