Mark Davis was 5-17 (0uch!) with a 5.36 ERA. He appeared in 46 games and started 27 of those games.
Andy McGaffigan didn't pitch for the Giants in 1984. He was sent to Montreal before the season as part of the Al Oliver deal.
- Jeff Robinson (7-15, 4.56 ERA in 33 starts)
- Frank Williams (9-4, 3.55 ERA, 3 saves in 61 appearances)
- Randy Lerch (5-3, 4.23 ERA, 2 saves in 37 games-4 starts)
- Bob Lacey (1-3, 3.88 ERA in 34 games)
- Mark Grant (1-4, 6.37 ERA in 10 starts--he had a save in his only relief appearance)
- Scott Garrelts (2-3, 5.65 ERA in 21 appearances--3 starts)
- Mark Calvert (2-4, 5.06 ERA in 10 appearances - 5 starts)
- George Riley (1-0, 3.99 ERA in 4 starts)