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Mason Marsh is a competitive kart racing driver from United States, currently ranked #6 in the world in the ROK-MINI category with a WKR Rating of 249.6 from 3 counted races. Rankings by World Karting Rankings, updated August 3, 2026.
In the ROK-MINI world standings, Mason currently sits P6 out of 57 ranked drivers, with a WKR Rating of 249.6 built from 3 counted races — inside the top quarter of the world field.
Mason’s most recent final in our database was P3 at ROK Cup USA FWT Round 3 on 8 March 2026, with a best recent result of P2 at ROK Cup USA FWT Round 1.
In the fight for ROK-MINI positions, Mason trails Ethan Schaeffer (P5) by 11.9 rating points and holds a 61.5-point margin over Valentino Estrera (P7).
Races this driver has competed in that are in our database and count toward their WKR rank — these are participations, not race results.
Mason Marsh has 3 counted race participations across 3 events in ROK-MINI recorded in the WKR database. Mason Marsh currently holds world rank #6 in ROK-MINI with a WKR Rating of 249.6. Compare with other drivers from United States on the drivers list.
| Date | Race |
|---|---|
| 08 Mar 2026 | ROK Cup USA FWT Round 3 |
| 08 Feb 2026 | ROK Cup USA FWT Round 2 |
| 18 Jan 2026 | ROK Cup USA FWT Round 1 |