';
| Fighter | Nickname | Height | Weight | Association | |
| Soukichi Maeda | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Tadasuke Saito | 0'0" (0 m) |
170 lbs (77.11 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Taiga Kawabe | 5'5" (1.65 m) |
137 lbs (62.14 kg) |
Try Hard Gym / Reversal Gym Yokohama Ground Slam | ||
| Taira Uehara | 5'9" (1.75 m) |
144 lbs (65.32 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Takahiro Baba | 5'9" (1.75 m) |
143 lbs (64.86 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Takamasa Kaneko | 5'5" (1.65 m) |
145 lbs (65.77 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Takashi Fujita | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Takayuki Saga | 0'0" (0 m) |
137 lbs (62.14 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Takeshi Onodera | 0'0" (0 m) |
128 lbs (58.06 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Takuma Okada | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Tetsuya Matsuzaki | 0'0" (0 m) |
169 lbs (76.66 kg) |
Reversal Gym Ground Slam Krew | ||
| Wes Walker | 5'10" (1.78 m) |
230 lbs (104.33 kg) |
Slam City | ||
| Winel Chacin | "El Sensei" | 5'10" (1.78 m) |
170 lbs (77.11 kg) |
SLAM | |
| Yoshinori Kikuchi | 0'0" (0 m) |
170 lbs (77.11 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Yuji Waku | 0'0" (0 m) |
155 lbs (70.31 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Yuki Ito | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Yuko Aikawa | 0'0" (0 m) |
135 lbs (61.23 kg) |
Reversal Gym Yokohama Ground Slam | ||
| Yura Naito | "2 Face" | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
Reversal Gym Yokohama Ground Slam | |
| Yushiro Kobuchi | 0'0" (0 m) |
155 lbs (70.31 kg) |
Reversal Gym Ground Slam Krew | ||
| Yuta Ueda | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Slam King | ||