Every Mackay result we track with Betfair Starting Prices: winners, favourite performance and market moves.
Mackay has 5 horse racing meetings and 35 races in the archive, run between 13 February 2026 and 12 September 2026.
The Betfair SP favourite won 45.7% of those races (16 of 35).
The median winning price was $4.00; 34% of winners started at $3.00 or shorter and 14% at $10.00 or longer.
The longest-priced winner was Journalism at $17.50 on 25 July 2026.
Fields averaged 8.3 runners.
Measured from the five-minute mark to the off, a race's biggest steamer shortened by 24% on average and its biggest drifter lengthened by 62%; the sharpest move was Dragons Snip, $180.00 into $70.00 on 3 September 2026.
Biggest upset on record: 9. Journalism at BSP 17.5 on 25 July 2026.
Betfair SP is the exchange starting price, not bookmaker fixed odds. Past results don't predict future outcomes. 18+ — gamble responsibly.