Error leaders by position.

Pitcher
American League
1. Paul Byrd (Indians) - 5
2 (tie). Joe Blanton (Athletics), Kenny Rogers (Tigers) - 4

National League
1. Dontrelle Willis (Marlins) - 5
2 (tie). Carlos Zambrano (Cubs), Tom Glavine (Mets) - 4

Catcher
American League
1. Ramon Hernandez (Orioles) - 10
2. Rod Barajas (Rangers) - 9
3. Victor Martinez (Indians) - 9

National League
1. Ronny Paulino (Pirates) - 11
2. Paul Lo Duca (Mets) - 9
3. Brian McCann (Braves) - 8

First base
American League
1. Ben Broussard (Mariners) - 9
2. Justin Morneau (Twins) - 8
3. Jason Giambi (Yankees), Lyle Overbay (Blue Jays) - 7

National League
1. Nick Johnson (Nationals) - 15
2. Ryan Howard (Phillies) - 14
3. Prince Fielder (Brewers) - 10

Second base
American League
1. Ian Kinsler (Rangers) - 15
2. Jose Lopez (Mariners) - 14
3. Jorge Cantu (Devil Rays) - 13

National League
1. Rickie Weeks (Brewers) - 22
2. Jose Castillo (Pirates) - 17
3. Chase Utley (Phillies) - 16

Third base
American League
1. Alex Rodriguez (Yankees) - 23
2. Brandon Inge (Tigers) - 19
3. Aaron Boone (Indians) - 16

National League
1 (tie). Edwin Encarnacion (Reds), Chad Tracy (Diamondbacks) - 24
3. Pedro Feliz (Giants) - 19

Shortstop
American League
1. Carlos Guillen (Tigers) - 27
2. Angel Berroa (Royals) - 18
3 (tie) - Yuniesky Betancourt (Mariners), Miguel Tejada (Orioles) - 17

National League
1. Felipe Lopez (Nationals) - 26
2. Rafael Furcal (Dodgers) - 24
3 (tie) Ronny Cedeno (Cubs), Hanley Ramirez (Marlins) - 22

Left field
American League
1. Scott Podsednik (White Sox) - 8
2 (tie). Carl Crawford (Devil Rays), Craig Monroe (Tigers) - 3

National League
1 (tie). Alfonso Soriano (Nationals), Adam Dunn (Reds) - 11
3 (tie) Josh Willingham (Marlins), Andre Ethier (Dodgers) - 6

Center field
American League
1. Gary Matthews Jr. (Rangers) - 6
2 (tie). Corey Patterson (Orioles), Vernon Wells (Blue Jays) - 4

National League
1. Mike Cameron (Padres) - 6
2 (tie) Willy Taveras (Astros), Brady Clark (Brewers), Ken Griffey (Reds), Aaron Rowand (Phillies) - 5

Right field
American League
1. Vladimir Guerrero (Angels) - 10
2. Magglio Ordonez (Tigers) - 6
3. Jermaine Dye (White Sox) - 5

National League
1. Jeff Francoeur (Braves) - 9
2. Jeremy Hermida (Marlins) - 8
3. Jacque Jones (Cubs) - 7