Yearly League Leaders & Records for Range Factor/9Inn as LF (s.1948)

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Table
Year National League RF/9 American League RF/9 Other RF/9 Other RF/9
2026Heriberto Hernández (MIA)2.58 Trevor Larnach (MIN)2.34
2025Jordan Beck (COL)2.18 Tyler Soderstrom (ATH)2.51
2024Ian Happ (CHC)2.29 Colton Cowser (BAL)2.27
2023David Peralta (LAD)2.19 Steven Kwan (CLE)2.36
2022Ian Happ (CHC)2.06 Steven Kwan (CLE)2.04
2021David Peralta (ARI)2.34 Austin Hays (BAL)1.96
2020Tyler O'Neill (STL)2.33 Lourdes Gurriel Jr. (TOR)2.12
2019David Peralta (ARI)2.28 Robbie Grossman (OAK)2.12
2018Corey Dickerson (PIT)2.23 Justin Upton (LAA)2.26
2017Marcell Ozuna (MIA)2.12 Justin Upton (2TM)2.29
2016Adam Duvall (CIN)2.13 Nori Aoki (SEA)1.92
2015Christian Yelich (MIA)2.14 Yoenis Céspedes (DET)2.21
2014Christian Yelich (MIA)1.99 David Lough (BAL)2.39
2013Eric Young Jr. (2TM)2.13 Andy Dirks (DET)2.26
2012Alex Presley (PIT)2.06 Josh Willingham (MIN)2.13
2011Gerardo Parra (ARI)2.47 Vernon Wells (LAA)2.37
2010José Tábata (PIT)2.26 Scott Podsednik (KCR)2.27
2009Josh Willingham (WSN)2.17 Carl Crawford (TBR)2.34
2008Willie Harris (WSN)2.39 Carl Crawford (TBR)2.28
2007Ryan Church (WSN)2.49 Jay Payton (BAL)2.33
2006Matt Diaz (ATL)2.57 Carl Crawford (TBD)2.24
2005Cliff Floyd (NYM)2.12 Randy Winn (SEA)2.58
2004Jeff Conine (FLA)2.27 Carl Crawford (TBD)2.49
2003Adam Dunn (CIN)2.28 Carl Crawford (TBD)2.54
2002Kevin Millar (FLA)2.01 Jacque Jones (MIN)2.61
2001Geoff Jenkins (MIL)2.19 Bobby Higginson (DET)2.45
2000Rondell White (2TM)2.42 Darin Erstad (ANA)2.65
1999Geoff Jenkins (MIL)2.35 Brian Hunter (SEA)2.41
1998Henry Rodríguez (CHC)2.29 Marty Cordova (MIN)2.40
1997Doug Glanville (CHC)2.18 Albert Belle (CHW)2.38
1996Bernard Gilkey (NYM)2.28 Tony Phillips (CHW)2.46
1995Luis Gonzalez (2TM)2.20 Marty Cordova (MIN)2.74
1994Luis Gonzalez (HOU)2.23 Shane Mack (MIN)2.76
1993Luis Gonzalez (HOU)2.60 Greg Vaughn (MIL)2.40
1992Luis Gonzalez (HOU)2.78 Tim Raines+ (CHW)2.61
1991Luis Gonzalez (HOU)2.49 Greg Vaughn (MIL)2.47
1990Barry Bonds (PIT)2.44 Rickey Henderson+ (OAK)2.68
1989Barry Bonds (PIT)2.56 Luis Polonia (2TM)2.52
1988Mike Aldrete (SFG)2.42 Dan Gladden (MIN)2.50
1987Barry Bonds (PIT)2.65 Mel Hall (CLE)2.50
1986Gary Redus (PHI)2.31 Otis Nixon (CLE)2.67
1985Vince Coleman (STL)2.14 Dave Collins (OAK)2.58
1984Carmelo Martínez (SDP)2.39 Mickey Hatcher (MIN)2.79
1983Brett Butler (ATL)2.30 Rickey Henderson+ (OAK)2.71
1982George Foster (NYM)2.30 Willie Wilson (KCR)2.78
1981Rufino Linares (ATL)2.42 Rickey Henderson+ (OAK)3.12
1980Lee Lacy (PIT)2.47 Willie Wilson (KCR)3.04
1979Warren Cromartie (MON)2.27 Willie Wilson (KCR)2.76
1978Warren Cromartie (MON)2.43 Willie Wilson (KCR)2.47
1977George Foster (CIN)2.25 Roy White (NYY)2.33
1976José Cruz (HOU)2.35 Jim Wohlford (KCR)2.77
1975George Foster (CIN)2.43 Roy White (NYY)2.37
1974Pete Rose (CIN)2.22 Alex Johnson (2TM)2.33
1973Pete Rose (CIN)2.27 John Briggs (MIL)2.20
1972Rico Carty (ATL)2.24 Roy White (NYY)2.16
1971Ralph Garr (ATL)2.16 César Tovar (MIN)2.31
1970Cleon Jones (NYM)1.95 Roy White (NYY)1.98
1969Cleon Jones (NYM)2.03 Tommie Reynolds (OAK)2.53
1968Cleon Jones (NYM)1.82 Carl Yastrzemski+ (BOS)2.14
1967Tony González (PHI)2.02 Rick Reichardt (CAL)2.09
1966Lou Johnson (LAD)1.96 Carl Yastrzemski+ (BOS)2.12
1965Lou Brock+ (STL)1.89 Bob Allison (MIN)2.08
1964George Altman (NYM)2.18 Chuck Hinton (WSA)2.09
1963Al Spangler (HOU)2.08 Rocky Colavito (DET)2.09
1962Tommy Davis (LAD)1.93 Rocky Colavito (DET)2.31
1961Johnny Callison (PHI)2.14 Rocky Colavito (DET)2.24
1960Al Spangler (MLN)2.48 Héctor López (NYY)2.31
1959Harry Anderson (PHI)2.36 Al Smith (CHW)2.41
1958Frank Robinson+ (CIN)2.26 Bob Cerv (KCA)2.45
1957Frank Robinson+ (CIN)2.53 Charlie Maxwell (DET)2.49
1956Monte Irvin+ (CHC)2.59 Charlie Maxwell (DET)2.28
1955Del Ennis (PHI)2.18 Gus Zernial (KCA)2.53
1954Monte Irvin+ (NYG)2.37 Minnie Miñoso+ (CHW)2.50
1953Monte Irvin+ (NYG)2.38 Gus Zernial (PHA)2.33
1952Joe Adcock (CIN)2.48 Gene Woodling (NYY)2.33
1951Stan Musial+ (STL)2.45 Gil Coan (WSH)3.14
1950Sid Gordon (BSN)2.42 Dick Kokos (SLB)2.79
1949Peanuts Lowrey (2TM)2.63 Elmer Valo (PHA)2.72
1948Ralph Kiner+ (PIT)2.46 Gil Coan (WSH)2.79 NN2: Luke Easter (HG)2.22NAL: Jim Zapp (BBB)2.18
1947 NN2: Luke Easter (HG)1.79NAL: Eli Chism (BBB)2.21
1946 NN2: Johnny Davis (NE)1.84NAL: Buddy Armour (CBE)2.09
1945 NN2: Bill Hoskins (BEG)1.45NAL: John Bissant (CAG)1.62
1944 NN2: Bill Hoskins (BEG)1.60NAL: John Bissant (CAG)2.00
1943 NN2: Bill Hoskins (BEG)2.24NAL: Lester Lockett (BBB)2.08
1942 NN2: Vic Harris (HG)1.95NAL: Fred McDaniel (MRS)2.01
1941 NN2: Marvin Barker (2TM)2.16NAL: Dan Wilson (SNS)1.71
1940 NN2: Alejandro Crespo (NYC)2.20NAL: Emanuel Sampson (CBR)2.12
1939 NN2: Roy Parnell (PS)2.00NAL: Jabbo Andrews (IAB)2.85
1938 NN2: Roy Parnell (PS)2.05NAL: Cowan Hyde (MRS)2.53
1937 NN2: Fats Jenkins (NBY)1.87NAL: Sonny Harris (CT)1.99
1936 NN2: Sam Bankhead (PC)1.97
1935 NN2: Chaney White (PS)2.31
1934 NN2: Vic Harris (PC)1.59
1933 NN2: Jim Williams (ID)1.75
1932 EWL: Vic Harris (2TM)1.82NSL: Harvey Peterson (2TM)2.35
1931 NNL: Sandy Thompson (CAG)2.69
1930 NNL: Johnny Robinson (MRS)1.89
1929 ANL: Namon Washington (NLG)1.98NNL: Rogelio Alonso (CSW)2.48
1928 NNL: Nat Rogers (2TM)1.87ECL: Crush Holloway (BBS)2.21
1927 NNL: Wade Johnston (KCM)1.79ECL: Crush Holloway (BBS)2.33
1926 NNL: Johnny Jones (2TM)2.28ECL: Fats Jenkins (HBG)2.21
1925 NNL: Charlie Blackwell (BBB)1.87ECL: Pablo Mesa (CSE)2.43
1924 NNL: Vic Harris (2TM)2.48ECL: Fats Jenkins (HBG)2.20
1923 NNL: Roberto Campos (CSW)2.38ECL: George Johnson (HIL)2.23
1922 NNL: Jimmie Lyons (CAG)2.20
1921 NNL: Valentín Dreke (CS)2.07
1920 NNL: Doc Dudley (SLG)2.04