@@Arizona DiamondbacksArizona Diamondbacks: @mertman29 gave up 1 run over 6 innings. Which raised his ERA to 0.59 for the se…April 21, 2022 @mertman29 gave up 1 run over 6 innings. Which raised his ERA to 0.59 for the season. Which means, he’s been dealing. 🔥