If you need power from the waiver wire, the Mariners are committed to Russell Branyan at first base following his return to Seattle.
There haven't been any July fireworks from Vernon Wells yet, but a matchup with Carl Pavano could change that.
The Reds are facing an interesting question with prospect Yonder Alonso since first base clearly belongs to Joey Votto.
Pitchers have had trouble getting David Wright out lately, but Aaron Harang has had trouble doing that for a while. The two will face off in New York on Monday.
Despite the thin air, the Giants-Rockies game on Saturday night is shaping up to be a low-scoring duel between Barry Zito and Ubaldo Jimenez.
Even with Shaun Marcum (elbow) headed back to the DL, the Jays have a stockpile of promising young arms. James Benkard breaks it down...