Season dates for the AFL, NRL, A-League, BBL, NBA, NFL, EPL, tennis and every major league Australian bookmakers price, all in one timeline. More sports in season means more odds to compare. Learn how arbitrage works or try the stake calculator.
Timeline shows regular season plus finals for each competition. 2027 dates are estimates based on each league's usual calendar and are updated when official fixtures are released. Off-season trade periods, pre-season matches and exhibition games are not shown.
Key dates for every league on the Ozzy Odds calendar. The Australian winter (March–September) is the busiest stretch, with AFL and NRL running alongside US playoff seasons, which means the most markets for arbitrage opportunities.
| League | 2026 Season | 2027 Season |
|---|---|---|
| AFL | 5 March – 26 September (Grand Final, MCG) | March – September (est.) |
| NRL | 1 March (Las Vegas) – 4 October (Grand Final) | March – October (est.) |
| State of Origin | 27 May, 17 June, 8 July | May – July (est.) |
| A-League Men | Season to 23 May; new season from mid-October | To May, new season from October (est.) |
| EPL | Season to 24 May; new season from mid-August | To May, new season from August (est.) |
| MLS | 21 February – December | Transition to new calendar (est.) |
| NBA | Season to June Finals; new season from late October | To June, new season from October (est.) |
| NBL | Season to March; new season from late September | To March, new season from September (est.) |
| WNBA | May – October | May – October (est.) |
| NFL | Super Bowl 8 February; new season from 10 September | To February, new season from September (est.) |
| College Football | Playoffs to January; new season from late August | To January, new season from August (est.) |
| NHL | Stanley Cup Final to June; new season from early October | To June, new season from October (est.) |
| MLB | 25 March – World Series early November | Late March – November (est.) |
| Tennis (ATP & WTA) | 18 January (Australian Open) – 8 November (Paris Masters) | January – November (est.) |
| BBL (Cricket) | BBL|15 final 25 January; BBL|16 from mid-December | January final, new season December (est.) |
Dates reflect officially announced fixtures where available (AFL, NRL and State of Origin 2026 confirmed). Estimated dates follow each league's typical calendar. Last reviewed June 2026.
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