Relief pitchers: zero starts, at least 125 innings since 1903.

Mariano Rivera was elected to the Hall of Fame despite pitching at least 100 innings in only one season: 107 in 1996.

71 times since 1903 a pitchers has had zero starts and thrown at least 125 innings. Mike Marshall has the top two innings: 208 in 1974 and 179 in 1973; also most games: 106 in 1974.

Click this link to view all 71: https://stathead.com/tiny/hLeQ7

On the list most: Dan Quisenberry 5

Hoyt Wilhelm 4.

Quisenberry has the most saves on the list:

1983: 45: 69 games, 139 innings

1984: 44: 72 games, 129 innings.

John Hiller in 1974 and Bill Cambell in 1976 had the most wins: 17. Hiller also had the most losses that same season: 14 losses in 1974.

Dick Radatz struck out the most: 181 in 157 innings in 1964.

Best ERA+: Hiller 283 in 125 innings in 1973.