P · 2 seasons · 1901 – 1902 · B/T: L/R
Jack Katoll played 2 seasons from 1901 to 1902, 43 games in total. He banked roto value in ERA (+0.3) and wins (+0.2) and gave it back in WHIP (-1.6) and strikeouts (-0.1).
★ Best season by Z