June’s behind us, so here’s a position-by-position look at who had the best month, using OPS (On base percent plus slugging percentage) for hitters and opponents’ OPS for pitchers.

CBrian McCann, Braves1.106
1BPrince Fielder, Brewers1.238
2BDustin Pedroia, Red Sox1.010
3BMark Reynolds, Orioles1.112
SSJ.J. Hardy, Orioles1.094
OFMatt Kemp, Dodgers1.268
OFNick Swisher, Yankees1.097
OFBrennan Boesch, Tigers1.057
DHJorge Posada, Yankees1.007
PCliff Lee, PhilliesOpp. OPS: .370