No way for him to get a complete game for an 8 inning loss unless it gets rained out if he was his team's only pitcher. In theory he could get a 5 inning complete game if it was stopped after 5 innings.
Complete game losses were not uncommon at one time.
https://www.baseball-reference.com/players/gl.fcgi?id=gibsobo01&t=p&year=1969Edited by alstl at 20:37:18 on 09/02/25