Looking at Fangraphs, Cubs have a 121 WRC+ as a team (2nd to the Dodgers at 123). They are 4th in MLB in OPS, 4th in SLG, 1st in OBP, 4th in BA, 5th in HR, and 2nd in runs scored. They are first in WAR. That's pretty close to dominant in 2026 MLB in my mind.