Kansas City Royals Back-to- Back Ho me Runs * = Inside-the-Park Home Run ………………………… + = Grand Slam Home Run ​ ​ ​ ​ ​ DATE GAME INN HR #1 Pitcher HR #2 Pitcher RBIs 1 6/20/1969 @ Seattle 2 6th Joe Foy John Gelnar Ed Kirkpatrick John Gelnar 2 2 7/20/1969 @ Chicago 1 5th Hawk Taylor Gary Peters Bob Oliver Gary Peters 4 3 4/28/1970 Detroit 6th Lou Piniella Joe Niekro Paul Schaal Joe Niekro 3 4 7/4/1970 @ Milwaukee 2nd Bob Oliver Lew Krausse Bill Sorrell Lew Krausse 2 5 7/25/1970 @ Cleveland 6th Cookie Rojas Rick Austin Amos Otis Rick Austin 3 6 6/6/1971 @ New York 6th Amos Otis Stan Bahnsen Ed Kirkpatrick Stan Bahnsen 2 7 7/9/1971 @ Minnesota 9th Freddie Patek Jim Perry Paul Schaal Jim Perry 3 8 6/1/1972 @ Minnesota 6th Lou Piniella Dick Woodson Ed Kirkpatrick Dick Woodson 3 9 6/29/1972 @ Minnesota 4th John Mayberry Dick Woodson Ed Kirkpatrick Dick Woodson 2 10 7/13/1972 @ Detroit 9th Amos Otis Mickey Lolich Richie Scheinblum Mickey Lolich 3 11 4/8/1973 @ California 4th Hal McRae Rudy May Lou Piniella Rudy May 2 12 5/19/1973 @ Oakland 6th Amos Otis Vida Blue Lou Piniella Vida Blue 4 13 7/6/1973 Detroit 6th Amos Otis Fred Scherman John Mayberry Fred Scherman 3 14 6/14/1974 @ Detroit 5th John Mayberry Lerrin LaGrow Hal McRae Lerrin LaGrow 2 15 7/19/1974 @ New York 5th Amos Otis Sam McDowell John Mayberry Sam McDowell 4 16 6/13/1975 Boston 2 8th George Brett Dick Pole Amos Otis * Dick Pole 2 ​ 17 7/1/1975 @ Texas 9th John Mayberry Fergie Jenkins Harmon Killebrew Fergie Jenkins 2 18 9/3/1975 @ Chicago 4th George Brett Jesse Jefferson John Mayberry Jesse Jefferson 2 19 8/29/1976 @ Boston 5th Al Cowens Rick Wise Ruppert Jones Rick Wise 2 20 6/24/1977 @ Oakland 6th George Brett Doc Medich John Mayberry Doc Medich 3 21 7/28/1977 Cleveland 3rd George Brett Dennis Eckersley Hal McRae Dennis Eckersley 3 22 8/3/1977 Toronto 4th Frank White Jerry Garvin George Brett Jerry Garvin 4 23 8/5/1977 Chicago 2nd Amos Otis Chris Knapp Darrell Porter Chris Knapp 3 24 9/30/1977 California 2nd Hal McRae Ken Brett Amos Otis Ken Brett 2 25 4/12/1978 Baltimore 6th Amos Otis Mike Flanagan Darrell Porter * Mike Flanagan 4 ​ 26 5/2/1978 @ New York 4th Hal McRae Catfish Hunter Darrell Porter Catfish Hunter 2 27 5/31/1978 Seattle 5th Frank White Glenn Abbott Amos Otis Glenn Abbott 2 28 7/9/1978 Baltimore 3rd Darrell Porter Mike Flanagan John Wathan John Flinn 4 29 9/11/1978 Oakland 3rd Amos Otis Matt Keough Darrell Porter Matt Keough 4 30 9/17/1978 California 3rd Frank White Frank Tanana George Brett Frank Tanana 2 31 4/28/1979 Cleveland 4th Al Cowens Rick Waits Hal McRae Rick Waits 3 32 8/9/1979 @ Toronto 8th Amos Otis Jesse Jefferson Al Cowens Jesse Jefferson 3 DATE GAME INN HR #1 Pitcher HR #2 Pitcher RBIs 33 8/29/1979 Milwaukee 4th Amos Otis Reggie Cleveland George Brett Paul Mitchell 3 34 9/10/1979 Minnesota 2 4th George Brett Dave Goltz Darrell Porter Dave Goltz 2 35 8/29/1980 Texas 1st Hal McRae Ed Figueroa George Brett Ed Figueroa 2 36 4/10/1981 @ Baltimore 2nd Clint Hurdle Steve Stone John Wathan Steve Stone 2 37 5/16/1981 @ Boston 4th Willie Aikens Dennis Eckersley Hal McRae Dennis Eckersley 2 38 5/17/1981 @ Boston 8th Willie Aikens John Tudor Hal McRae John Tudor 2 39 9/12/1982 Minnesota 8th Frank White John Pacella Willie Aikens John Pacella 2 40 9/30/1982 Oakland 7th Willie Aikens + Bob Owchinko Frank White Bob Owchinko 4 ​ 41 7/15/1983 @ Cleveland 1st George Brett Juan Eichelberger Hal McRae Juan Eichelberger 4 42 7/27/1983 Cleveland 3rd Hal McRae Len Barker Willie Aikens Len Barker 3 43 10/1/1983 @ Oakland 1 6th George Brett Steve McCatty Willie Aikens Steve McCatty 3 44 5/14/1985 @ Baltimore 4th Frank White Scott McGregor George Brett Scott McGregor 2 45 7/24/1985 New York 2nd Frank White Joe Cowley Steve Balboni Joe Cowley 3 46 7/26/1985 Cleveland 6th Darryl Motley Ramon Romero Steve Balboni Jeff Barkley 2 47 4/13/1986 Toronto 3rd Willie Wilson Dave Stieb George Brett Dave Stieb 2 48 5/2/1986 Baltimore 5th George Brett Nate Snell Frank White Nate Snell 2 49 5/2/1987 Cleveland 4th Hal McRae Scott Bailes Bo Jackson Scott Bailes 2 50 5/8/1987 @ Cleveland 9th Bo Jackson Rich Yett Bill Pecota Rich Yett 3 51 8/10/1987 New York 3rd Kevin Seitzer Brad Arnsberg George Brett Brad Arnsberg 3 52 8/11/1987 New York 8th George Brett Ron Guidry Danny Tartabull Tim Stoddard 2 53 9/5/1987 Chicago 1st Kevin Seitzer Jose DeLeon George Brett Jose DeLeon 2 54 9/23/1987 @ Seattle 4th Bill Pecota Mark Langston Larry Owen Mark Langston 3 55 9/25/1987 @ Minnesota 5th George Brett Dan Schatzeder Danny Tartabull Dan Schatzeder 3 56 4/12/1988 @ Baltimore 4th Frank White Oswaldo Peraza Bo Jackson Oswaldo Peraza 3 57 6/7/1988 Oakland 1st George Brett Curt Young Danny Tartabull Curt Young 3 58 6/29/1988 Chicago 5th George Brett Melido Perez Danny Tartabull Melido Perez 2 59 8/28/1988 Minnesota 7th Bo Jackson Juan Berenguer Jamie Quirk German Gonzalez 4 60 4/11/1989 Baltimore 3rd George Brett Jose Bautista Danny Tartabull Jose Bautista 3 61 6/26/1989 California 3rd Danny Tartabull Mark Langston Mike Macfarlane Mark Langston 3 62 7/14/1991 @ New York 2 4th Bill Pecota Clay Parker Brad Wellman Clay Parker 2 63 5/18/1991 Milwaukee 8th Jim Eisenreich Mark Lee Danny Tartabull Mark Lee 2 64 6/16/1992 @ Minnesota 6th Mike Macfarlane Bob Kipper Brian McRae Bob Kipper 2 65 7/3/1993 Baltimore 8th Rico Rossy Brad Pennington Brian McRae Brad Pennington 2 66 9/3/1993 @ Boston 4th Brian McRae Danny Darwin George Brett Danny Darwin 2 67 9/27/1993 Cleveland 6th Gary Gaetti Julian Tavarez Bob Hamelin Jeremy Hernandez 2 68 4/20/1994 @ Detroit 2nd Gary Gaetti Jose Lima Dave Henderson Jose Lima 4 69 5/29/1995 Texas 8th Gary Gaetti + Terry Burrows Bob Hamelin Terry Burrows 5 ​ DATE GAME INN HR #1 Pitcher HR #2 Pitcher RBIs 70 8/6/1995 @ Minnesota 2nd Gary Gaetti Scott Klingenbeck Keith Lockhart Scott Klingenbeck 2 71 8/16/1995 Oakland 1st Tom Goodwin Todd Stottlemyre Greg Gagne Todd Stottlemyre 2 72 7/12/1997 Chicago 3rd Jeff King Danny Darwin Chili Davis Danny Darwin 3 73 7/19/1997 @ Seattle 8th Tom Goodwin * Bob Wolcott Jay Bell Bob Wolcott 2 ​ 74 8/2/1997 Boston 2nd Chili Davis Aaron Sele Dean Palmer Aaron Sele 2 75 8/3/1997 Boston 7th Mike Macfarlane Tim Wakefield Yamil Benitez Tim Wakefield 3 76 8/26/1997 @ Baltimore 1st Jay Bell Jimmy Key Chili Davis Jimmy Key 3 77 9/8/1997 Seattle 3rd Jeff King Omar Olivares Rod Myers Omar Olivares 4 78 4/29/1998 @ Toronto 5th Hal Morris Pat Hentgen Dean Palmer Pat Hentgen 3 79 8/15/1998 Tampa Bay 1st Mike Sweeney Tony Saunders Jermaine Dye Tony Saunders 3 80 8/23/1998 @ Tampa Bay 3rd Jermaine Dye Bryan Rekar Sal Fasano Bryan Rekar 2 81 5/22/1998 @ Texas 9th Jeff Conine John Wetteland Jermaine Dye John Wetteland 2 82 5/30/1998 Oakland 7th Jermaine Dye Jimmy Haynes Sal Fasano Jimmy Haynes 2 83 4/11/1999 @ Chicago 6th Jeff King James Baldwin Mike Sweeney James Baldwin 2 84 4/30/1999 New York 6th Carlos Febles Dan Naulty Joe Randa Dan Naulty 2 85 5/5/1999 @ Tampa Bay 5th Johnny Damon Ryan Rupe Mike Sweeney Ryan Rupe 2 86 5/18/1999 Oakland 8th Jeff King Tim Worrell Mike Sweeney Tim Worrell 2 87 7/6/1999 @ Chicago 3rd Joe Randa James Baldwin Johnny Damon James Baldwin 2 88 7/29/1999 Seattle 4th Mike Sweeney John Halama Jermaine Dye John Halama 2 89 9/20/1999 @ Seattle 7th Mark Quinn Jose Paniagua Joe Vitiello Jose Paniagua 2 90 4/7/2000 Minnesota 7th Jermaine Dye Bob Wells Mike Sweeney Bob Wells 4 91 5/26/2000 Anaheim 6th Jermaine Dye Seth Etherton Mark Quinn Seth Etherton 2 92 6/3/2000 @ Pittsburgh 6th Mike Sweeney Rich Loiselle Jermaine Dye Rich Loiselle 4 93 6/29/2000 Cleveland 4th Joe Randa Bartolo Colon Carlos Beltran Bartolo Colon 2 94 7/18/2000 Chicago (N) 5th Mike Sweeney Ismael Valdez Jermaine Dye Ismael Valdez 2 95 6/30/2001 @ Cleveland 2nd Raul Ibanez Bartolo Colon Carlos Beltran Bartolo Colon 3 96 10/7/2001 @ Detroit 7th Joe Randa Jose Lima Emil Brown Jose Lima 3 97 8/17/2002 @ Tampa Bay 12th Mike Sweeney Jesus Colome Raul Ibanez Jesus Colome 4 98 9/2/2002 @ Oakland 3rd Neifi Perez Barry Zito A.J. Hinch Barry Zito 2 99 4/27/2003 @ Toronto 2nd Carlos Beltran Pete Walker Mike Sweeney Pete Walker 2 100 8/17/2003 Minnesota 3rd Raul Ibanez Rick Reed Joe Randa Rick Reed 3 101 4/14/2004 @ Chicago 9th Carlos Beltran Billy Koch Mike Sweeney Billy Koch 3 102 5/18/2004 @ Texas 6th Carlos Beltran R.A. Dickey Mike Sweeney R.A. Dickey 4 103 7/11/2004 @ Baltimore 7th Mike Sweeney Rodrigo Lopez Matt Stairs Eddy Rodriguez 2 104 8/23/2004 @ Anaheim 8th Calvin Pickering Bartolo Colon Aaron Guiel Bartolo Colon 3 105 4/30/2005 @ Cleveland 3rd Ken Harvey + Cliff Lee Eli Marrero Cliff Lee 5 ​ 106 5/11/2005 @ Chicago 6th John Buck Luis Vizcaino Ruben Gotay Luis Vizcaino 2 DATE GAME INN HR #1 Pitcher HR #2 Pitcher RBIs 107 6/2/2005 New York 6th Matt Stairs Carl Pavano Terrence Long Carl Pavano 2 108 6/20/2005 @ Toronto 7th Matt Stairs Scott Schoeneweis Emil Brown Scott Schoeneweis 3 109 5/7/2006 @ Chicago 5th Tony Graffanino Mark Buehrle Emil Brown Mark Buehrle 2 110 5/23/2006 Detroit 3rd Reggie Sanders Kenny Rogers Emil Brown Kenny Rogers 3 111 9/29/2006 @ Detroit 11th Emil Brown Jamie Walker Paul Phillips Jamie Walker 2 112 7/3/2007 Seattle 1st Billy Butler Ryan Feierabend Jason LaRue Ryan Feierabend 4 113 6/14/2008 @ Arizona 6th David DeJesus Billy Buckner Mike Aviles Billy Buckner 2 114 7/7/2008 @ Tampa Bay 10th John Buck Dan Wheeler Mike Aviles Dan Wheeler 4 115 5/19/2009 Cleveland 9th Mike Jacobs Kerry Wood Mark Teahen Kerry Wood 2 116 6/5/2009 @ Toronto 7th Jose Guillen Ricky Romero Mike Jacobs Ricky Romero 3 117 6/29/2009 Minnesota 6th Alberto Callaspo Nick