The 21st Tenkaichi Budokai

Winner: Jackie Chun (Muten Roshi)
Runner-up: Son Goku

The 22nd Tenkaichi Budokai

Winner: Tenshinhan (Tien)
Runner-up: Son Goku

The 23rd Tenkaichi Budokai

Winner: Son Goku
Runner-up: Ma Junior (Piccolo)

Cell Game

Winner: Son Gohan

The 24th Tenkaichi Budokai

Winner: Mr. Satan

The 25th Tenkaichi Budokai

Adult Divison Winner: Mr. Satan
Adult Divison runner-up: #18
Childern Divsion Winner: Chibi Trunks
Children Divison Runner-up: Son Goten

In every other Tenkaichi Budokai?atan lets Mr. Buu fight everyone first, then throwing the match between Mr. Buu and Mr. Satan, so Mr. Satan will always win, and Mr. Buu is Runner-up.