Optima RacingJockeysJoanna Mason › at Thirsk

Joanna Mason at Thirsk

Jockey course record at Thirsk — 2015-08-17 to 2026-06-05. Also see Joanna Mason's full record.
140
Runs here
12
Wins here
8.6%
Strike rate
25.7%
Place rate
0.85
Actual / Expected
-48.0%
Level-stake ROI

At Thirsk, Joanna Mason has won 12 of 140 runs (a 8.6% strike rate, A/E 0.85 versus the market) between 2015-08-17 and 2026-06-05.

Recent runs at Thirsk

DateHorseFinishSP
2026-06-05Tip Foster (GB)15.5
2026-06-05Without Flaw (IRE)44.5
2026-06-05Von Trotter (GB)1012.0
2026-06-05J Street (GB)55.0
2026-06-05Ma Leila (GB)34.3
2026-05-31Elysian Flame (GB)426.0
2026-05-31Explosive Finnish (GB)26.0
2026-05-31Valley Of Flowers (IRE)229.0
2026-05-31Kinetic Force (GB)105.5
2026-05-16Harswell Ruby (IRE)43.5
2026-05-16Baby Rover (IRE)521.0
2026-05-16Woodstock (GB)37.0
2026-05-16Call To Action (IRE)910.0
2026-05-02Kinetic Force (GB)14.5
2026-05-02Kiss Me My Love (IRE)24.3

We flag Joanna Mason's runners at Thirsk before they run

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Data: official UK & Irish results, 2015-08-17–2026-06-05. Historical and not a guarantee of future results. 18+ · BeGambleAware.