Arizona Diamondbacks vs. Colorado Rockies MLB Betting Pick Prediction 8/14/2023 by Tony T.
Diamondbacks at Rockies—Merrill Kelly to start for Arizona. Kelly in 20 starts in 2023 posts an ERA of 3.05 plus WHIP of 1.17. The fifth year righthander strikes out 25% with 9.2% walks. Ground balls dealt at 45.2% with 0.99 home runs per nine innings. Chris Flexen to start for Colorado.