# Super League Round 18 2025 Predictions & Tips — Alphr > Free AI Super League predictions for Round 18 of the 2025 season — 6 matches, every head-to-head, line, margin and totals pick published before kick-off and verified after full time. Quote with attribution to Alphr (alphr.com.au). ## Round 18 at a glance - 6 matches · 9W–15L on 24 settled picks (38% strike rate) · best value +27.2% edge ## Round 18 predictions | Match | Model pick | Win prob | Result | |---|---|---|---| | Hull v Wakefield Trinity | Wakefield Trinity | Wakefield Trinity 55% | LOST | | Wigan Warriors v Huddersfield Giants | Wigan Warriors | Wigan Warriors 77% | WON | | Leeds Rhinos v St Helens | Leeds Rhinos | Leeds Rhinos 66% | LOST | | Leigh Leopards v Hull KR | Hull KR | Hull KR 59% | LOST | | Catalans Dragons v Warrington Wolves | Warrington Wolves | Warrington Wolves 59% | WON | | Salford Red Devils v Castleford Tigers | Castleford Tigers | Castleford Tigers 60% | LOST | ## Match-by-match ### Hull v Wakefield Trinity Thu, 10 July, 10:00 am AEST · MKM Stadium · Round 18 Alphr AI win probability: Hull 45.3% / Wakefield Trinity 54.7% - **Head to Head:** Wakefield Trinity to win — model probability 54.7% — result: LOST - **Line / Spread:** Hull — model probability 54.7% — result: WON - **Margin Band:** Wakefield Trinity 1-12 — model probability 54.7% — result: LOST - **Total (Over/Under):** Under — model probability 50.0% — result: WON - Predicted margin: Hull by 0 · Predicted total: 39 Full breakdown: https://alphr.com.au/super-league/match/2025-r18-hull-v-wakefield-trinity ### Wigan Warriors v Huddersfield Giants Fri, 11 July, 10:00 am AEST · The Brick Community Stadium · Round 18 Alphr AI win probability: Wigan Warriors 76.6% / Huddersfield Giants 23.4% - **Head to Head:** Wigan Warriors to win — model probability 76.6% — result: WON - **Line / Spread:** Wigan Warriors — model probability 76.6% — result: WON - **Margin Band:** Wigan Warriors 1-12 — model probability 76.6% — result: LOST - **Total (Over/Under):** Over — model probability 50.0% — result: LOST - Predicted margin: Wigan Warriors by 12 · Predicted total: 50 Full breakdown: https://alphr.com.au/super-league/match/2025-r18-wigan-warriors-v-huddersfield-giants ### Leeds Rhinos v St Helens Fri, 11 July, 10:00 am AEST · AMT Headingley Stadium · Round 18 Alphr AI win probability: Leeds Rhinos 65.9% / St Helens 34.1% - **Head to Head:** Leeds Rhinos to win — model probability 65.9% — result: LOST - **Line / Spread:** St Helens — model probability 65.9% — result: WON - **Margin Band:** Leeds Rhinos 1-12 — model probability 65.9% — result: LOST - **Total (Over/Under):** Over — model probability 50.0% — result: LOST - Predicted margin: St Helens by 2 · Predicted total: 41 Full breakdown: https://alphr.com.au/super-league/match/2025-r18-leeds-rhinos-v-st-helens ### Leigh Leopards v Hull KR Sat, 12 July, 10:00 am AEST · Progress with Unity Stadium · Round 18 Alphr AI win probability: Leigh Leopards 41.5% / Hull KR 58.5% - **Head to Head:** Hull KR to win — model probability 58.5% — result: LOST - **Line / Spread:** Hull KR — model probability 58.5% — result: LOST - **Margin Band:** Hull KR 1-12 — model probability 58.5% — result: LOST - **Total (Over/Under):** Over — model probability 50.0% — result: LOST - Predicted margin: Hull KR by 3 · Predicted total: 44 Full breakdown: https://alphr.com.au/super-league/match/2025-r18-leigh-leopards-v-hull-kr ### Catalans Dragons v Warrington Wolves Sat, 12 July, 10:00 am AEST · Stade Gilbert Brutus · Round 18 Alphr AI win probability: Catalans Dragons 41.1% / Warrington Wolves 58.9% - **Head to Head:** Warrington Wolves to win — model probability 58.9% — result: WON - **Line / Spread:** Catalans Dragons — model probability 58.9% — result: LOST - **Margin Band:** Warrington Wolves 1-12 — model probability 58.9% — result: WON - **Total (Over/Under):** Over — model probability 50.0% — result: WON - Predicted margin: Catalans Dragons by 1 · Predicted total: 42 Full breakdown: https://alphr.com.au/super-league/match/2025-r18-catalans-dragons-v-warrington-wolves ### Salford Red Devils v Castleford Tigers Sun, 13 July, 10:00 am AEST · Salford Community Stadium · Round 18 Alphr AI win probability: Salford Red Devils 39.6% / Castleford Tigers 60.4% - **Head to Head:** Castleford Tigers to win — model probability 60.4% — result: LOST - **Line / Spread:** Castleford Tigers — model probability 60.4% — result: LOST - **Margin Band:** Castleford Tigers 1-12 — model probability 60.4% — result: LOST - **Total (Over/Under):** Over — model probability 50.0% — result: WON - Predicted margin: Castleford Tigers by 2 · Predicted total: 43 Full breakdown: https://alphr.com.au/super-league/match/2025-r18-salford-red-devils-v-castleford-tigers ## Model performance (2025) | Model | Market | Strike rate | Record | |---|---|---|---| | Head to Head | Win/Loss | 71.1% | 118/166 | | Spread / Line | Spread | 72.3% | 120/166 | | Margin Band | Margin Band | 22.3% | 37/166 | | Over/Under | Total Score | 49.1% | 82/167 | | Anytime Try Scorer | Try Scorer | 32.6% | 392/1202 | | First Try Scorer | First Try Scorer | 7% | 58/825 | ## More Super League predictions - Previous round: https://alphr.com.au/super-league/2025/round/17 (markdown: /super-league/2025/round/17.md) - Next round: https://alphr.com.au/super-league/2025/round/19 (markdown: /super-league/2025/round/19.md) - All Super League rounds & tips: https://alphr.com.au/super-league (markdown: /super-league.md) --- Canonical URL: https://alphr.com.au/super-league/2025/round/18 RSS feed: https://alphr.com.au/feed.xml Prediction JSON API: today https://alphr.com.au/api/predictions/today · this week https://alphr.com.au/api/predictions/weekly Markdown view for AI agents. Machine-readable index: https://alphr.com.au/llms.txt · full reference: https://alphr.com.au/llms-full.txt All predictions are published before kick-off and verified after full time. Free, no login. 18+ gamble responsibly (AU). Last updated: 2026-06-20 10:12 UTC (latest tip update)