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Jay Kostecki is a competitive kart racing driver from Australia, currently ranked #103 in the world in the OK-Junior category with a WKR Rating of 81.9 from 2 counted races. Rankings by World Karting Rankings, updated August 3, 2026.
Jay holds P103 of 244 ranked drivers in the OK-Junior world standings, with a WKR Rating of 81.9 built from 2 counted races.
Jay’s most recent final in our database was P24 at WSK Euro Series 2026 Round 3 on 11 July 2026, with a best recent result of P12 at WSK Euro Series 2026 Round 2.
In the fight for OK-Junior positions, Jay trails Ksawery Dudkowski (P102) by 2.0 rating points and holds a 0.5-point margin over Francisco Rocha (P104).
Races this driver has competed in that are in our database and count toward their WKR rank — these are participations, not race results.
Jay Kostecki has 2 counted race participations across 2 events in OK-Junior recorded in the WKR database. Jay Kostecki currently holds world rank #103 in OK-Junior with a WKR Rating of 81.9. Compare with other drivers from Australia on the drivers list.
| Date | Race |
|---|---|
| 11 Jul 2026 | WSK Euro Series 2026 Round 3 |
| 18 Apr 2026 | WSK Euro Series 2026 Round 2 |