這是THT的Peter Jensen建立的一種防守模型
數據來源是參考Gameday
以下是各個位置在2008年的排名
(數字代表每150場比平均少失的分數，請注意負數是表示高於平均，不要搞錯了)
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First Baseman:
Lance Berkman -28.6
Albert Pujols -23.3
Lyle Overbay -22.7
Mark Teixeira -21.8
Daric Barton -17.4
Casey Kotchman -16.3
Joey Votto -13.2
Chad Tracy -10.5
Adrian Gonzalez -10.2
Miguel Cabrera -6.5
Todd Helton -6.4
Carlos Pena -5.6
Carlos Delgado -3.4
Derrek Lee -3.4
Paul Konerko -3
Ryan Howard -2
Conor Jackson 0
Kevin Millar 0
Kevin Youkilis 0
James Loney 0.7
Justin Morneau 0.8
Rich Aurilia 1.5
Nick Swisher 2.4
John Bowker 3.2
Adam LaRoche 5.9
Jason Giambi 8.5
Ryan Garko 8.6
Prince Fielder 9.1
Ross Gload 17.3
Garrett Atkins 17.9
Richie Sexson 22.5
Mike Jacobs 26
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Second Baseman:
Adam Kennedy -18.5
Clint Barmes -17.7
Jamey Carroll -15.8
Mark Ellis -13.6
Aaron Miles -12.8
Chase Utley -11.7
Asdrubal Cabrera -8.5
Placido Polanco -8.1
Mike Fontenot -5.7
Edgar Gonzalez -5
Howie Kendrick -5
Freddy Sanchez -4
Rickie Weeks -3.6
Brandon Phillips -2.8
Dustin Pedroia -2.5
Jeff Kent -2.5
Mark Grudzielanek 0.5
Alexei Ramirez 1.9
Jose Lopez 2.1
Dan Uggla 2.2
Ian Kinsler 2.2
Brian Roberts 2.5
Robinson Cano 3.2
Kelly Johnson 4.2
Joe Inglett 4.7
Aaron Hill 5.5
Akinori Iwamura 7.7
Alexi Casilla 10.2
Tadahito Iguchi 10.8
Orlando Hudson 11
Felipe Lopez 11.1
Mark DeRosa 12.7
Ray Durham 17.5
Damion Easley 17.8
Kazuo Matsui 18.4
Luis Castillo 22.3
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Third Baseman:
Scott Rolen -28.2
Andy Marte -23.9
Mike Lowell -17.1
Evan Longoria -15.8
Jack Hannahan -15.6
Joe Crede -14.9
Adrian Beltre -14.6
Bill Hall -14
Mark Reynolds -10.3
Andy LaRoche -9.5
Chone Figgins -8.6
Alex Gordon -7.8
Pedro Feliz -7.7
Blake DeWitt -7
Juan Uribe -6.1
Jose Bautista -3.7
Ian Stewart -3.7
Carlos Guillen -3.6
Geoff Blum -2.8
Casey Blake -2.5
Kevin Kouzmanoff -0.1
Melvin Mora 0.3
Chipper Jones 1.4
Mike Lamb 2.1
Ty Wigginton 2.4
Aramis Ramirez 2.5
Alex Rodriguez 3.1
Brian Buscher 3.3
Garrett Atkins 3.6
Troy Glaus 4.5
Jorge Cantu 6.4
Edwin Encarnacion 9.7
Ramon Vazquez 10.7
Ryan Zimmerman 11.2
Rich Aurilia 12.2
Jose Castillo 13.2
David Wright 13.4
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Shortstop:
Mike Aviles -23
Marco Scutaro -22.8
Cristian Guzman -21.4
Jack Wilson -16.2
Nick Punto -12.8
Michael Young -11.4
Miguel Tejada -11.1
Angel Berroa -10.6
J.J. Hardy -9.6
Troy Tulowitzki -9.6
Yunel Escobar -8.9
Jimmy Rollins -8
Cesar Izturis -7.4
Omar Vizquel -7.4
Orlando Cabrera -7.1
Tony Pena -6.4
Derek Jeter -3.1
Hanley Ramirez -1.6
Bobby Crosby -0.3
Jose Reyes 0
Ryan Theriot 2.4
Jhonny Peralta 2.7
Jason Bartlett 5.5
Edgar Renteria 5.6
Khalil Greene 7.7
Julio Lugo 12.5
Yuniesky Betancourt 16.3
Erick Aybar 18.5
John McDonald 21.6
David Eckstein 22.5
Jeff Keppinger 23.4
Stephen Drew 24.9
Brendan Harris 31.1
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Left Fielder:
Jay Payton -30.7
Johnny Damon -26.5
David DeJesus -25.8
Carl Crawford -24
Garret Anderson -16.1
Willie Harris -12.8
Juan Pierre -12.7
Conor Jackson -9.3
Wily Mo Pena -8
Matthew Joyce -7.3
Matt Holliday -6.2
Fred Lewis -6.2
Luke Scott -4.9
Chase Headley -2.2
Josh Willingham 2.4
Alfonso Soriano 5.5
Eric Byrnes 6.1
Emil Brown 6.4
Brandon Boggs 6.5
Ryan Braun 8.4
Ben Francisco 8.6
Marcus Thames 9.2
Luis Gonzalez 12.5
Carlos Quentin 12.9
Carlos Lee 15.1
Adam Dunn 15.2
Adam Lind 17.1
Manny Ramirez 17.6
Raul Ibanez 19.3
Delmon Young 20.4
Gregor Blanco 20.6
Pat Burrell 28.5
Jason Bay 31.8
Jack Cust 34.1
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Center Fielder:
Jody Gerut -36.3
Ichiro Suzuki -31.6
Jacoby Ellsbury -28.5
Carlos Gomez -25.4
Melky Cabrera -25.1
Cody Ross -18.3
Carlos Beltran -16.3
Mike Cameron -14.3
Corey Patterson -13.9
Curtis Granderson -12.8
B.J. Upton -10.9
Shane Victorino -9.2
Adam Jones -7.2
Grady Sizemore -5.8
Chris Young -5.7
Willy Taveras -5.3
Joey Gathright -3.1
Aaron Rowand -3.1
Rick Ankiel -2.9
Josh Hamilton 0
Coco Crisp 0.5
Torii Hunter 2.3
Jim Edmonds 3.7
Matt Kemp 3.9
Vernon Wells 5.7
Skip Schumaker 8.1
Michael Bourn 11.2
Lastings Milledge 14.8
Mark Kotsay 18.5
Reed Johnson 19.2
Nate McLouth 19.4
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Right Fielder:
Franklin Gutierrez -41.3
Denard Span -32
Gabe Gross -19.8
Geoff Jenkins -18.4
Jose Guillen -18.3
Elijah Dukes -17.2
Jayson Werth -13.6
Brian Giles -11.8
Austin Kearns -11.8
Ryan Sweeney -11.1
Michael Cuddyer -10.7
Randy Winn -10.2
Brad Wilkerson -7.9
Jeremy Hermida -7.7
Kosuke Fukudome -7.6
Nick Markakis -7.4
Xavier Nady -6.2
Alex Rios -5.2
Mark Teahen -3.4
Corey Hart -3
Ichiro Suzuki -2
Matt Kemp -1.8
Ryan Church -0.2
Bobby Abreu 0.6
Justin Upton 4
Andre Ethier 4.8
Vladimir Guerrero 5.3
Ken Griffey 6.9
Jermaine Dye 9.9
Hunter Pence 9.9
Ryan Ludwick 12.4
J.D. Drew 13.3
Jeff Francoeur 14.2
Magglio Ordonez 16.3
Jay Bruce 22.3
Brad Hawpe 48.7