Pitcher Tristan Beck
Beck was drafted by the Braves in the 4th round of the 2018 Amateur Draft out of Stanford and never broke into the majors. He was 2-2 in 12 games (11 starts) in the Braves rookie league with an ERA of 5.03 and 58 strikeouts in 48.1 innings.
Pitcher Dan Winkler
Winkler was chosen by the Rockies in the 20th round of the 2011 amateur draft. He was then drafted by the Braves in the 2014 rule 5 draft and appeared in 177 games for the Braves with 2 saves and a 8-2 record.He had a 3.68 ERA with 115 strikeouts in 100.1 innings pitched.
Pitcher Mark Melancon
Melancon came to the Giants on a 4 year deal worth $62 million. He 6-8 in 3 years with the Giants in 42 games, totaling 104 strikeouts in 115.1 innings and had a 3.67 ERA.
He was originally drafted by the Dodgers in 2003 amateur draft in the 30th round but didn't sign. He was then drafted by the Yankees in the 2006 draft out of the 9th round.