The seventeenth night of G1 Climax 30 took place on October 16, 2020, at Ryogoku Kokugikan in Tokyo, Japan and was headlined by Tomohiro Ishii vs. Jay White.
| Actor | Role |
|---|---|
 Tomohiro IshiiTomohiro Ishii | Tomohiro Ishii |
 Jamie WhiteJay White | Jay White |
 Taichiro MakiTaichi | Taichi |
 Kota IbushiKota Ibushi | Kota Ibushi |
 Kazuchika OkadaKazuchika Okada | Kazuchika Okada |
 William OspreayWill Ospreay | Will Ospreay |
 Minoru SuzukiMinoru Suzuki | Minoru Suzuki |
 Shin TakagiShingo Takagi | Shingo Takagi |
 Yujiro TakahashiYujiro Takahashi | Yujiro Takahashi |
 Jeffrey CobbJeff Cobb | Jeff Cobb |
 Gabriel McMenaminGabriel Kidd | Gabriel Kidd |
 Yota TsujiYota Tsuji | Yota Tsuji |
 Kevin FooteKevin Kelly - English Commentary | Kevin Kelly - English Commentary |
 John Raymond RiveraRocky Romero - English Commentary | Rocky Romero - English Commentary |
 Chris CharltonChris Charlton - English Commentary | Chris Charlton - English Commentary |