- 2020 AMA Pro Motocross Championship 450 Champion
- 2017 AMA Pro Motocross Championship 250 Champion
- 2015 Monster Energy AMA Supercross Championship 250SX West 3rd place
- 4 career AMA Pro Motocross Championship 450 Wins
- 1 career Monster Energy AMA Supercross Championship 450SX Win
|Date of Birth:
||September 25, 1989
|Year Turned AMA Pro:
- Insight: Zach OsborneNovember 29, 2023Zacho called into the PulpMX Show to talk about his experiences racing different events from the Paris SX, GNCCs, the 450SX class of AMA Supercross, and more.
- Observations: Foxhill Vet MXoNAugust 31, 2023Somehow Matthes and Keefer ended up at a huge vintage race in England, along with Osborne, Bowers, Brown, and more.
- Exhaust Podcast: All Things with Zach OsborneAugust 24, 2023Jason Weigandt checks in on the current GNCC Racer for an update on the woods, and his thoughts on motocross, riding styles, and more.