Felton’s 0-13 is the record (6 starts out of 48 games), followed by a couple of 0-12s:
Russ Miller, 1928 Phillies (12 starts out of 33)
Ron Gerkin, 1945 Philadelphia A’s (12 starts out of 21)
Five are 0-9:
Edgar Gonzalez, 2004 Arizona (10 starts out of 10)
Heath Slocumb, 1997 Boston (5) and Seattle (4) (zero starts out of 76 - 27 saves)
Rod Beck, 1996 San Francisco (zero starts out of 63 - 35 saves)
Earl Hamilton, 1917 St. Louis Browns (8 starts out of 27)
Tom Tuckey, 1909 Boston Doves (NL) (10 starts out of 17)