Chase Utley has traditionally hit left handed pitchers well. In fact, he holds an identical OPS of .894 against both RHP and LHP in his career. In 2009, he actually hit lefties better than righties (.288/.417/.545 vs. a .279/.387/.489). and in 2010, the split was even greater (.294/.422/.581 vs. .266/.371/.381).
Tonight he faces a young lefty in San Francisco Giants starter Madison Bumgarner (.243/.304/.374 vs. LHB). Bumgarner has featured a fairly effective curveball since his Major League debut. Against the curve, opposing lefties have hit .154/.185/.269 with a .199 wOBA.
So how has Utley done against left handed curveballs?
Since 2008, Utley has sported a line of .345/.431/.582 and a .442 wOBA against lefty curves. As you can see from the heat map, Utley has hit the curve very well pretty much anywhere it's been pitched to him.
Lastly, here are both players' overall In Play SLG% heat maps:
Make sure to watch this matchup closely tonight. It will be very interesting to see how Bumgarner approaches Utley and whether or not he shies away from his breaking ball.