Today I will predict the stats of those whom I think have a shot at making the 2020 starting rotation and those whom I think will make a significant number of starts in addition to the core starting five. Their stats from 2019 are in italics after the predictions.
Walker Buehler - 2.54 ERA, 21-5, NL All-Star NL CY Young (3.26 ERA, 14-4, NL All-Star)
Clayton Kershaw - 2.68 ERA, 17-6, NL All-Star (3.03 ERA, 16-5, NL All-Star)
Kenta Maeda - 3.52 ERA, 13-8 (4.04 ERA, 10-8)
Julio Urias - 3.26 ERA, 9-5, NL All-Star (2.49 ERA, 4-3)
Alex Wood - 3.57 ERA, 12-5 (5.80 ERA, 1-3)
Dustin May - 3.31 ERA, 14-6 (3.63 ERA, 2-3)
Tony Gonsolin - 3.61 ERA, 12-7 (2.93 ERA, 4-2)
Ross Stripling - 3.39 ERA, 7-3 (3.47 ERA, 4-4)