Jeff Karstens almost threw a perfect game, but I figure no one actually owns him. At least, they didn't before the game. (Plus, he didn't notch all that many strikeouts.) So LotD honors go to Phat Albert, who never did fulfill all those doom-and-gloom prophecies that were cast about before the season started.
Albert Pujols: 4-for-4, 2 runs, 1 HR, 4 RBI
Actually, screw Line of the Day. The bigger news is that Ryan Ludwick has now homered for five straight days. Like Vader says: Impressive. Most impressive.