Nl Era Leaders 2025 Predictions. Yearly league era leaders:1.robert keyes/0.643/1944/9, 2.roy parnell/0.833/1932/194, 3.tim keefe+/0.857/1880/44, 4.garnett blair/0.957/1945/19, 5.dutch leonard/0.961/1914/81,. Chris sale had the lowest era in the nl this season, with an era of 2.38.
Includes stat leaders in every category from home runs and batting average to strikeouts and saves. National league era with a minimum of 1 ip per team game leaders this regular season