Here are the top-scoring players overall at each position. This is based on standard scoring in a 5x5 league: 

Mixed leagues 

Catcher: Victor Martinez, Indians // .314, 14 HRs, 62 RBIs

First base: Prince Fielder, Brewers // .283, 26 HRs, 61 RBIs, 51 runs

Second base: Chase Utley, Phillies // .320, 12 HRs, 58 RBIs, 52 runs, four SBs

Third base: Alex Rodriguez, Yankees // .333, 28 HRs, 77 RBIs, 72 runs, nine SBs

Shortstop: Jose Reyes, Mets // .323, 33 RBIs, 52 runs, 38 SBs

Outfielder: Magglio Ordonez, Tigers // .381, 13 HRs, 68 RBIs, 64 runs

Outfielder: Ichiro Suzuki, Mariners // .364, 53 runs, 22 SBs

Outfielder/DH: Gary Sheffield, Tigers // .295, 17 HRs, 50 RBIs, 66 runs, eight SBs

Starting pitcher: Dan Haren, A's // 9-2, 1.78 ERA, 89 K, 0.90 WHIP

Starting pitcher: Jake Peavy, Padres // 9-2, 2.14 ERA, 113 K

Starting pitcher: Johan Santana, Twins // 8-6, 2.83 ERA, 114 K

Relief pitcher: J.J. Putz, Mariners // 21 saves, 1.07 ERA, 0.62 WHIP, 36 K

Relief pitcher: Francisco Cordero, Brewers // 27 saves, 2.23 ERA, 1.02 WHIP, 45 K

AL-only

Catcher: Victor Martinez, Indians // .318, 14 HRs, 62 RBIs

First base: Justin Morneau, Twins // .278, 20 HRs, 57 RBIs, 50 runs

Second base: Brian Roberts, Orioles // .324, 46 runs, 24 SBs

Third base: Alex Rodriguez, Yankees // .333, 28 HRs, 77 RBIs, 72 runs, nine SBs

Shortstop: Carlos Guillen, Tigers // .324, 12 HRs, 54 RBIs, 44 runs, five SBs

Outfielder: Magglio Ordonez, Tigers // .381, 13 HRs, 68 RBIs, 64 runs

Outfielder: Ichiro Suzuki, Mariners // .364, 53 runs, 22 SBs

Outfielder/DH: Gary Sheffield, Tigers // .295, 17 HRs, 50 RBIs, 66 runs, eight SBs

Starting pitcher: Dan Haren, A's // 9-2, 1.78 ERA, 89 K, 0.90 WHIP

Starting pitcher: Johan Santana, Twins // 8-6, 2.83 ERA, 114 K

Starting pitcher: C.C. Sabathia, Indians // 10-2, 3.34 ERA, 100 K

Relief pitcher: J.J. Putz, Mariners // 21 saves, 1.07 ERA, 0.62 WHIP, 36 K

Relief pitcher: Francisco Rodriguez, Angels // 22 saves, 2.43 ERA, 49 K

NL-only

Catcher: Russell Martin, Dodgers // .290, eight HRs, 47 RBIs, 13 SBs

First base: Prince Fielder, Brewers // .285, 26 HRs, 61 RBIs, 51 runs

Second base: Chase Utley, Phillies // .320, 12 HRs, 58 RBIs, 52 runs, four SBs

Third base: Miguel Cabrera, Marlins // .330, 17 HRs, 54 RBIs, 46 runs

Shortstop: Jose Reyes, Mets // .323, 33 RBIs, 52 runs, 38 SBs

Outfielder: Matt Holliday, Rockies // .355, 13 HRs, 59 RBIs, 46 runs

Outfielder: Eric Byrnes, Diamondbacks // .317, 12 HRs, 42 RBIs, 47 runs, 14 SBs

Outfielder: Adam Dunn, Reds // .271, 20 HRs, 48 RBIs, 49 runs, seven SBs

Starting pitcher: Jake Peavy, Padres // 9-2, 2.14 ERA, 113 K

Starting pitcher: Cole Hamels, Phillies // 9-3, 3.80 ERA, 111 K

Starting pitcher: Chris Young, Padres // 7-3, 2.08 ERA, 81 K

Relief pitcher: Francisco Cordero, Brewers // 27 saves, 2.23 ERA, 1.02 WHIP, 45 K

Relief pitcher: Takashi Saito, Dodgers // 20 saves, 1.45 ERA, 0.77 WHIP, 40 K