Jaymi Dumper – Rock City Cycles-Frontrunners-Kiyo-Airhouse
| Races: | 20 |
| Average Place: | 18.7 (Std Dev: 11.3) |
| Wins: | 0 |
| Podiums: | 0 |
| Top 10s: | 6 |
| Top 20s: | 13 |
| DNFs: | 2 |
| Time on course: | 15 hours, 39 minutes, 58 seconds |
Series History:
| Year | Category | Placing | # of Races | Points |
| 2023 | Masters Men (40-54) | 10 / 104 | 6 | 962 |
| 2022 | Masters Men (40-54) | 17 / 115 | 6 | 894 |
| 2021 | Masters Men (40-54) | 28 / 123 | 5 | 696 |
| 2019 | Masters Men (40-54) | 62 / 134 | 3 | 372 |
Race History:
| Race | Date | Category | Place | Age | Club | Time | Edit |
| CoweX | November 12th, 2023 | Masters Men (40-54) | 13 | 46 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 53:42 | Edit |
| Hot Cross Bunnies | October 29th, 2023 | Masters Men (40-54) | 10 | 46 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 58:23 | Edit |
| Broad Street Cycles GP | October 22nd, 2023 | Masters Men (40-54) | 8 | 46 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 51:37 | Edit |
| Muc Off Cup | October 9th, 2023 | Masters Men (40-54) | 8 | 46 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 53:07 | Edit |
| Cross on the Commons | October 1st, 2023 | Masters Men (40-54) | 13 | 46 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 50:51 | Edit |
| Coal Cross | September 10th, 2023 | Masters Men (40-54) | 19 | 46 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 50:35 | Edit |
| Hot Crossed Bunnies | November 13th, 2022 | Masters Men (40-54) | 20 | 45 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 50:15 | Edit |
| CoweX Cross | October 30th, 2022 | Masters Men (40-54) | 20 | 45 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 48:16 | Edit |
| Broad Street Cycles GP | October 23rd, 2022 | Masters Men (40-54) | 25 | 45 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 52:15 | Edit |
| Muc Off Cup | October 10th, 2022 | Masters Men (40-54) | DNF | 45 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | Edit | |
| Coal Cross | September 18th, 2022 | Masters Men (40-54) | 8 | 45 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 49:21 | Edit |
| Cross on the Commons | September 11th, 2022 | Masters Men (40-54) | 6 | 45 | Rock City Cycles-Frontrunners-Kiyo-Airhouse | 43:00 | Edit |
| Hot Crossed Bunnies | November 14th, 2021 | Masters Men (40-54) | 8 | 44 | Rock City Cycles | 51:57 | Edit |
| Broad Street Cycles GP | November 7th, 2021 | Masters Men (40-54) | 26 | 44 | Rock City Cycles | 50:57 | Edit |
| Muc Off Cup | October 24th, 2021 | Masters Men (40-54) | DNF | 44 | Rock City Cycles | Edit | |
| Cross on the Commons | October 3rd, 2021 | Masters Men (40-54) | 47 | 44 | Rock City Cycles | 57:58 | Edit |
| Coal Cross | September 19th, 2021 | Masters Men (40-54) | 18 | 44 | Rock City Cycles | 47:17 | Edit |
| Crosstoberfest | October 27th, 2019 | Masters Men (40-54) | 23 | 42 | Rock City Cycles – Frontrunners – Kiyo – Muc Off | 52:13 | Edit |
| Muc Off Cup | October 14th, 2019 | Masters Men (40-54) | 20 | 42 | Rock City Cycles – Frontrunners – Kiyo – Muc Off | 1:00:48 | Edit |
| Pro City GP | September 22nd, 2019 | Masters Men (40-54) | 44 | 42 | Rock City Cycles – Frontrunners – Kiyo – Muc Off | 57:26 (-1) | Edit |