| Match # | Date | Opponent | Venue | Ground | Attendance | Score | Result | Competition |
|---|---|---|---|---|---|---|---|---|
| 2272 | 2021-05-09 | Keighley Cougars | Away | Cougar Park | 0 | 18-44 | L | League |
| 2273 | 2021-05-16 | Rochdale Hornets | Home | Keepmoat Stadium | 0 | 30-22 | W | League |
| 2274 | 2021-05-23 | West Wales Raiders | Home | Keepmoat Stadium | 784 | 62-24 | W | League |
| 2275 | 2021-05-30 | Workington Town | Away | Derwent Park | 26-24 | W | League | |
| 2276 | 2021-06-06 | London Skolars | Home | Keepmoat Stadium | 46-12 | W | League | |
| 2277 | 2021-06-13 | North Wales Crusaders | Away | Stadiwm Zip World, Colwyn Bay | 68-0 | W | League | |
| 2278 | 2021-06-20 | Hunslet Hawks | Away | South Leeds Stadium | 18-18 | D | League | |
| 2279 | 2021-06-27 | Coventry Bears | Away | Butts Park | 34-16 | W | League | |
| 2280 | 2021-07-04 | Barrow Raiders | Away | 6-31 | L | League | ||
| 2281 | 2021-07-16 | London Skolars | Away | 16-16 | D | League | ||
| 2282 | 2021-08-01 | Hunslet Hawks | Home | 24-46 | L | League | ||
| 2283 | 2021-08-07 | West Wales Raiders | Away | Stebonheath Park | 24-24 | D | League | |
| 2284 | 2021-08-15 | Rochdale Hornets | Away | Spotland | 8-44 | L | League | |
| 2285 | 2021-08-22 | Barrow Raiders | Home | Keepmoat Stadium | 26-16 | W | League | |
| 2286 | 2021-08-29 | Workington Town | Home | Keepmoat Stadium | 968 | 22-12 | W | League |
| 2287 | 2021-09-05 | Coventry Bears | Home | Keepmoat Stadium | 1193 | 18-13 | W | League |
| 2288 | 2021-09-12 | Keighley Cougars | Home | Keepmoat Stadium | 738 | 24-26 | L | League |
| 2289 | 2021-09-19 | Hunslet Hawks | Home | Keepmoat Stadium | 31-12 | W | League | |
| 2290 | 2021-09-26 | North Wales Crusaders | Away | Stadiwm Zip World, Colwyn Bay | 48-34 | W | League | |
| 2291 | 2021-10-03 | Keighley Cougars | Away | Cougar Park | 1183 | 28-26 | W | League |
| 2292 | 2021-10-10 | Workington Town | Away | Recreation Ground, Workington | 2997 | 12-36 | L | League |
| # | Name | Season | Played | Tries | Goals | DG | Points |
|---|---|---|---|---|---|---|---|
| 902 | Ben Cockayne | 2021 | 9 | 1 | 0 | 0 | 4 |
| 1080 | Russ Spiers | 2021 | 1 | 0 | 0 | 0 | 0 |
| 1117 | Sam Doherty | 2021 | 6 | 3 | 5 | 0 | 22 |
| 1118 | Bobby Tyson-Wilson | 2021 | 1 | 0 | 0 | 0 | 0 |
| 1121 | Brad Foster | 2021 | 15 | 4 | 0 | 0 | 16 |
| 1141 | Zac Braham | 2021 | 9 | 0 | 0 | 0 | 0 |
| 1151 | Kieran Cross | 2021 | 1 | 1 | 0 | 0 | 4 |
| 1158 | Harry Tyson-Wilson | 2021 | 2 | 0 | 0 | 0 | 0 |
| 1161 | Jason Tali | 2021 | 19 | 12 | 0 | 0 | 48 |
| 1180 | Ryan Boyle | 2021 | 12 | 0 | 0 | 0 | 0 |
| 1183 | Brandon Wilkinson | 2021 | 7 | 0 | 0 | 0 | 0 |
| 1189 | Matty Beharrell | 2021 | 18 | 11 | 67 | 1 | 179 |
| 1193 | Brandon Douglas | 2021 | 13 | 6 | 0 | 0 | 24 |
| 1195 | Ryan Dixon | 2021 | 2 | 1 | 0 | 0 | 4 |
| 1208 | Watson Boas | 2021 | 5 | 0 | 2 | 0 | 4 |
| 1209 | Tom Halliday | 2021 | 17 | 8 | 0 | 0 | 32 |
| 1213 | Sam Smeaton | 2021 | 20 | 6 | 0 | 0 | 24 |
| 1215 | Aaron Ollett | 2021 | 20 | 1 | 0 | 0 | 4 |
| 1216 | Ross Peltier | 2021 | 15 | 3 | 0 | 0 | 12 |
| 1217 | Alex Holdstock | 2021 | 18 | 4 | 0 | 0 | 16 |
| 1218 | Ben Howe | 2021 | 3 | 1 | 0 | 0 | 4 |
| 1222 | Danny Bravo | 2021 | 8 | 2 | 0 | 0 | 8 |
| 1223 | Ben Johnston | 2021 | 15 | 2 | 0 | 0 | 8 |
| 1224 | Misi Taulapapa | 2021 | 11 | 3 | 0 | 0 | 12 |
| 1225 | Liam Johnson | 2021 | 18 | 10 | 0 | 0 | 40 |
| 1226 | Aaron York | 2021 | 20 | 8 | 0 | 0 | 32 |
| 1227 | Ross Whitmore | 2021 | 20 | 0 | 0 | 0 | 0 |
| 1228 | Ollie Greensmith | 2021 | 16 | 8 | 0 | 0 | 32 |
| 1229 | Anosi Mudoti | 2021 | 11 | 0 | 0 | 0 | 0 |
| 1230 | Joe Fella | 2021 | 1 | 0 | 0 | 0 | 0 |
| 1231 | Jordan Bull | 2021 | 1 | 0 | 0 | 0 | 0 |
| 1232 | Robbie Ward | 2021 | 1 | 1 | 0 | 0 | 4 |
| 1233 | Liam Tindall | 2021 | 8 | 3 | 0 | 0 | 12 |
| 1234 | Jake Sweeting | 2021 | 10 | 5 | 13 | 0 | 46 |
| 1235 | Loui McConnell | 2021 | 4 | 1 | 0 | 0 | 4 |
| 357 | 105 | 87 | 1 | 595 |