Googled it. Believe it or not, they are 9th in MLB in 1st inning runs at 0.52 per game.
But it’s a really tight distribution; the Braves are 8th at 0.54 and the Cubs, Rockies and Astros are tied for 17th at 0.50. At this point of the season, 8th to 17th are separated by roughly 5 runs total.