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Jacob Underhill is a competitive kart racing driver from United Kingdom, currently ranked #1 in the world in the CADET12 category with a WKR Rating of 90.0 from 1 counted races, and holds world rankings in 3 categories. Rankings by World Karting Rankings, updated August 3, 2026.
In the CADET12 world standings, Jacob currently sits P1 out of 28 ranked drivers, with a WKR Rating of 90.0 built from 3 counted races — inside the top tenth of the world field.
Beyond the main class, Jacob is also classified P59 in Rotax Junior MAX and P10 in T4-JR this season.
Jacob’s most recent final in our database was P3 at TKC 2026 R2 PFI on 19 April 2026, with a best recent result of P1 at TKC 2026 R1 Warden Law.
In the fight for CADET12 positions, Jacob holds a 13.5-point margin over Jude Puddefoot (P2).
Races this driver has competed in that are in our database and count toward their WKR rank — these are participations, not race results.
Jacob Underhill has 3 counted race participations across 2 events in Rotax Junior MAX, T4-JR, CADET12 recorded in the WKR database. Jacob Underhill currently holds world rank #1 in CADET12 with a WKR Rating of 90.0. Compare with other drivers from United Kingdom on the drivers list.
| Date | Race |
|---|---|
| 22 Mar 2026 | TKC 2026 R1 Warden Law |
| Date | Race |
|---|---|
| 19 Apr 2026 | TKC 2026 R2 PFI |
| Date | Race |
|---|---|
| 22 Mar 2026 | TKC 2026 R1 Warden Law |