It certainly appears so thus far. His numbers in 2 games this season are clearly better than his career results (34 games).
Feltner’s ERA this year is 3.27 vs. his career 5.87
WHIP (Walks & Hits per Inning Pitched): 1.00 in 2024 vs 1.49 career
Strikeouts per walk 2 this season vs 3.5 career.