Christian Walker in Arizona's Tuesday lineup

Arizona Diamondbacks first baseman Christian Walker is starting on Tuesday versus left-hander Caleb Smith and the Miami Marlins.

What It Means:

Walker is replacing Jake Lamb on first base and batting cleanup. Ketel Marte and Eduardo Escobar are hitting second and third, respectively.

numberFire's models expect Walker to score 10.2 FanDuel points on Tuesday. He's priced at $2,600.