Even going back to 2010, that's an exclusive list. Only 12 pitchers have averaged over 210 innings in the last three seasons. Only six have average over 220. Only two have averaged over 230. ... Differentiating Between an MLB Ace and a True No. 1 Starter. PitcherStartsAverage Game Score Clayton Kershaw9862.4 Justin Verlander10062.4 Cliff Lee9061.2 Jered Weaver9760.7 3 more rows