The 2026 State of Origin series runs May 27 (Sydney), June 17 (Melbourne), and July 8 (Brisbane). Queensland defend as 2025 champions after a dramatic 2-1 comeback series. Major NRL off-season moves — including Daly Cherry-Evans to the Roosters and David Fifita to the Rabbitohs — will reshape both squads. The best-value betting window opens 48-72 hours after each squad announcement, when sportsbooks are still digesting selection surprises.

2026 Series Schedule

The NRL has confirmed the full 2026 Ampol State of Origin fixture list. The series travels across three cities with three distinct tactical profiles:

GameDateVenueCityCapacity
Game IWednesday, May 27Accor StadiumSydney~83,000
Game IIWednesday, June 17Melbourne Cricket GroundMelbourne~100,000
Game IIIWednesday, July 8Suncorp StadiumBrisbane~52,500

All games kick off at 8:05 PM AEST, broadcast live on the Nine Network.

The MCG return is significant. The last Origin at the MCG drew over 87,000 in 2018, and Game II in 2024 at the same venue produced one of the highest-attended Origins in history. Melbourne’s neutral-ground dynamic often favours the underdog — the crowd is less tribally aligned than Sydney or Brisbane, which can neutralise home-state atmosphere advantages.

2025 Recap: Queensland’s Comeback Series

Queensland won the 2025 series 2-1 in one of the most dramatic Origin campaigns in recent memory:

  • Game I (Suncorp Stadium, Brisbane): NSW dominated on enemy turf, winning 18-6 — their first consecutive wins at Suncorp in over 25 years. NSW’s completion rate and set management were near-perfect.
  • Game II (Optus Stadium, Perth): Queensland led 26-6 at halftime in a demolition. NSW staged a furious comeback with four second-half tries (including a Brian To’o hat-trick) to close within two points at 26-24, but the Maroons held on. Cameron Munster was Man of the Match.
  • Game III (Accor Stadium, Sydney): Queensland led 20-0 at halftime and never looked back, winning 24-12 to reclaim the shield. Tom Dearden produced a series-defining performance — a crucial try-saver on To’o early in the second half, then a match-sealing try — to claim both Man of the Match and the Wally Lewis Medal, despite not playing in Game I.

Queensland now leads the all-time series 25-17 (with 2 draws). The Maroons have won four of the last five series, establishing another period of sustained dominance.

Key Off-Season Moves Affecting 2026 Origin

Several major NRL transfers will reshape Origin squads. These are the moves that will move betting lines:

Queensland impact:

  • Daly Cherry-Evans → Sydney Roosters: DCE’s move to the Roosters is the headline. The veteran halfback has been a Maroons mainstay for over a decade, but playing in a new system could affect his Origin form. His replacement at halfback — likely Tom Dearden after his 2025 heroics — gives Queensland a younger spine option.
  • Selwyn Cobbo → Dolphins: The explosive outside back’s move from the Broncos may affect his combination with Queensland teammates, though it shouldn’t diminish his Origin prospects.
  • Reed Mahoney → Cowboys: The hooker adds depth to Queensland’s dummy-half stocks behind Harry Grant.

NSW impact:

  • Dylan Brown → Newcastle Knights: The five-eighth’s move to Newcastle changes his club halves combination, which can take time to gel and affect early-season Origin form.
  • Reece Robson → Roosters: The Blues hooker’s move to the Roosters gives him a stronger club team, potentially boosting his Origin credentials.
  • David Fifita → Rabbitohs: The big back-rower’s switch from the Titans is primarily relevant if he comes into Origin calculations on the NSW side of the ledger.

Rule change to watch: The NRL expanded the bench from four to six players in 2026 (still eight interchanges). This gives Origin coaches more tactical flexibility — expect deeper rotations and more specialist roles off the bench. It could favour the team with greater squad depth.

Betting Markets and Strategy

Series Winner

The series winner market is the primary Origin futures bet. Historically, the defending champion opens as slight favourite, and Queensland’s recent dominance (four of the last five series) means the Maroons will likely open around $1.75-$1.85, with NSW at $1.95-$2.10.

The best value in series winner markets comes before squad selection. Sportsbooks price based on broad assumptions about team composition, and a single injury or surprise selection can move the line 10-15 cents. The 48-72 hours immediately after squad announcements is the sharpest value window — the market is still digesting selection surprises like a debutant hooker, an unexpected positional switch, or a captain’s late withdrawal.

Series Correct Score

Four possible outcomes: Queensland 2-0, Queensland 2-1, NSW 2-0, NSW 2-1. (The third game is always played regardless of whether the series is decided, but the series result is based on wins.) A 2-1 result in either direction has been the most common outcome in recent years — Origin is tightly competitive, and clean sweeps are rare. The last 3-0 series was 2000 (using the modern format interpretation).

Individual Game Markets

Head-to-head, handicap (line), and totals are available for each game. Key patterns:

  • Game I tends to be tight and low-scoring. The average total points in Game I since 2011 is approximately 31 points. Unders has historically been the value side in openers.
  • Game II often produces the highest-scoring match of the series, as the team trailing 0-1 plays with desperation.
  • Game III at Suncorp gives Queensland a structural edge. The Maroons have a 64% win rate at their Brisbane fortress.

Player Props

First try-scorer, anytime try-scorer, Man of the Match, and the Wally Lewis Medal are available. Spine players (fullback, halfback, five-eighth, hooker) have won 50% of Man of the Match awards in Game I since 2011. Wingers and centres offer better value at longer odds in try-scorer markets — Brian To’o scored a hat-trick in Game II of 2025 and has been one of the most prolific Origin try-scorers in recent series.

Vig Patterns in Origin Markets

Vig in Origin betting follows a predictable seasonal pattern that informed bettors can exploit:

  • Early futures (Feb-April): 8-10% overround on series winner markets. Wide margins because sportsbooks are pricing with high uncertainty around team selection.
  • Pre-game (1-2 weeks out): 5-6% overround on head-to-head markets as books post initial game lines.
  • Post-squad announcement (48-72 hours before each game): 4-5% overround as sharp money floods in and tightens the market.

Offshore sportsbooks like BetOnline and Bovada typically carry lower vig on Origin markets than regulated Australian books, because Origin is a niche international market for their player base. This creates a structural arbitrage opportunity — Australian sharp bettors who can access offshore lines often find 1-2% better value than domestic alternatives. Check our Vig Index for real-time vig comparisons across sportsbooks, and our vig shopping strategy guide for the mechanics of exploiting these gaps.

Agent Infrastructure Angle

State of Origin is an ideal test case for autonomous betting agents because of its compressed, predictable structure — three games, two teams, known schedule months in advance. An agent built on the agent betting stack can:

  1. Monitor early futures prices across multiple sportsbooks via The Odds API and flag when a book posts an outlier line — a common occurrence in Origin markets where offshore books may lag behind Australian-market intelligence.
  2. React to squad announcements in real time. Origin squads are announced 7-10 days before each game. An agent monitoring NRL.com’s announcements feed can execute trades within minutes of a selection surprise, before the market fully adjusts.
  3. Track NRL round-by-round form to build a rolling power rating for each state’s likely squad. Player injuries, suspensions, and form fluctuations during the NRL season directly affect Origin selection and odds.
  4. Cross-reference prediction market signals. While Polymarket and Kalshi don’t currently list Origin-specific markets, NRL-adjacent markets (premiership winner, Dally M Medal) provide correlated signals that a multi-agent system can incorporate.

For a deeper look at how agents handle sports betting execution, see our AI sports betting agents guide and the cross-platform arbitrage bot guide.

Where to Bet on State of Origin

Most US-facing offshore sportsbooks offer State of Origin odds. The key consideration is vig — since Origin is a niche market for these platforms, vig can vary significantly between books. Our odds comparison pages track live vig across every sportsbook that posts Origin lines, updated three times daily.

Regulated Australian sportsbooks (Sportsbet, TAB, Ladbrokes Australia, Neds) offer the widest range of Origin markets — including player props, margin betting, and exotic multis — but typically carry higher vig than offshore alternatives. The trade-off is market depth versus price.

For bettors outside Australia, BetOnline, Bovada, and MyBookie are the most reliable offshore options that consistently post Origin lines.

What’s Next

This guide will be updated as Origin odds open and squad selections are announced. Bookmark this page and check back in May when the first sportsbook lines drop.

In the meantime, explore related resources: