The School of Odds
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Penrith Panthers v Sydney Roosters

Kickoff: 2026-08-13 09:54 UTC

Final: Penrith Panthers 6–12 Sydney Roosters

Closing line — the calculated probabilities and expected value from the last prices recorded before kickoff, under your selected model. The game has started, so these are not live figures. Assess the reliability of each model's probability predictions against all settled-game outcomes →

Head to Head

8 sportsbooks (4 in analysis )

Estimated chance of each outcome, according to the model: Interquartile mean (Vetted List)

Penrith Panthers (Local)

Prediction 59.84%1.67fair odd
EV -5.46%
Edge -3.45%
Kelly -9.41%
Growth +0.000%

assuming max odds 1.58

Bookmakers’ predictions’ distribution
57.76%59.62%59.84%61.82%MIN.MEANMEDIANMAX.
Odds’ distribution
1.411.511.511.5870.92%66.17%66.23%63.29%MIN.MEANMEDIANMAX.

Sydney Roosters (Visit)

Prediction 35.42%2.82fair odd
EV -6.48%
Edge -2.45%
Kelly -3.95%
Growth +0.000%

assuming max odds 2.64

Bookmakers’ predictions’ distribution
33.81%35.66%35.42%37.62%MIN.MEANMEDIANMAX.
Odds’ distribution
2.352.552.602.6442.55%39.29%38.46%37.88%MIN.MEANMEDIANMAX.

Draw

Prediction 4.74%21.10fair odd
EV +32.69%
Edge +1.17%
Kelly +1.21%
Growth +0.396%

assuming max odds 28.00

Bookmakers’ predictions’ distribution
3.29%4.71%4.74%6.15%MIN.MEANMEDIANMAX.
Odds’ distribution
15.0019.7519.0028.006.67%5.06%5.26%3.57%MIN.MEANMEDIANMAX.

At the last prices before kickoff, Interquartile mean (Vetted List) estimated these probabilities for Head to Head: Penrith Panthers (Local): 59.84%; Sydney Roosters (Visit): 35.42%; Draw: 4.74%. For Draw, that estimate was equivalent to fair decimal odds of 21.10. 2 bookmakers offered closing odds above that level; the best were 28.00, corresponding to a positive expected value of +32.69%.

21 bookmakers offer a different number of options for this market (2-way vs the 3-way used in analysis). Analysis results should be taken with caution due to this disparity.

Sportsbook Odds (8 sportsbooks)

We're not affiliated with any bookmaker, we earn nothing from any action done with them.

BookmakerLocalVisitDraw ▼MarginUpdated
Marathon Bet🎯1.49I 67.11%NM 61.82%EV -10.84%E -7.28%K -22.13%G +0.000%2.64I 37.88%NM 34.89%EV -6.48%E -2.45%K -3.95%G +0.000%28.00I 3.57%NM 3.29%EV +32.69%E +1.17%K +1.21%G +0.396%8.6%2026-08-13 09:44
Winamax (DE)🎯1.54I 64.94%NM 58.62%EV -7.85%E -5.10%K -14.54%G +0.000%2.40I 41.67%NM 37.62%EV -14.98%E -6.24%K -10.70%G +0.000%24.00I 4.17%NM 3.76%EV +13.74%E +0.572%K +0.597%G +0.082%10.8%2026-08-13 09:50
Tipico (DE)🎯1.50I 66.67%NM 60.54%EV -10.25%E -6.83%K -20.49%G +0.000%2.60I 38.46%NM 34.92%EV -7.90%E -3.04%K -4.93%G +0.000%20.00I 5.00%NM 4.54%EV -5.22%E -0.261%K -0.275%G +0.000%10.1%2026-08-13 09:34
Unibet (FR)🎯1.47I 68.03%NM 60.87%EV -12.04%E -8.19%K -25.62%G +0.000%2.60I 38.46%NM 34.42%EV -7.90%E -3.04%K -4.93%G +0.000%19.00I 5.26%NM 4.71%EV -9.96%E -0.524%K -0.553%G +0.000%11.8%2026-08-13 09:48
NetBet (FR)🎯1.41I 70.92%NM 61.62%EV -15.63%E -11.09%K -38.12%G +0.000%2.57I 38.91%NM 33.81%EV -8.96%E -3.49%K -5.71%G +0.000%19.00I 5.26%NM 4.57%EV -9.96%E -0.524%K -0.553%G +0.000%15.1%2026-08-13 09:49
Winamax (FR)🎯1.52I 65.79%NM 57.76%EV -9.05%E -5.95%K -17.40%G +0.000%2.35I 42.55%NM 37.36%EV -16.75%E -7.13%K -12.41%G +0.000%18.00I 5.56%NM 4.88%EV -14.70%E -0.817%K -0.865%G +0.000%13.9%2026-08-13 09:50
Betsson🎯1.58I 63.29%NM 58.38%EV -5.46%E -3.45%K -9.41%G +0.000%2.60I 38.46%NM 35.47%EV -7.90%E -3.04%K -4.93%G +0.000%15.00I 6.67%NM 6.15%EV -28.91%E -1.93%K -2.07%G +0.000%8.4%2026-08-13 09:39
NordicBet🎯1.58I 63.29%NM 58.38%EV -5.46%E -3.45%K -9.41%G +0.000%2.60I 38.46%NM 35.47%EV -7.90%E -3.04%K -4.93%G +0.000%15.00I 6.67%NM 6.15%EV -28.91%E -1.93%K -2.07%G +0.000%8.4%2026-08-13 09:40
Margin = Margin (Overround) · I = Implied Probability · NM = No-Margin Probability · EV = Expected Value · E = Edge · K = Kelly Criterion · G = Bankroll Growth

Updated is when each book last changed its price, so an older time means the odds simply haven't moved, not that the price is stale. Books not seen in the last ~15 minutes are normally dropped; only if a whole market's feed goes quiet are the latest recorded prices shown instead.

Other bookmakers — not included in analysis (21)

These bookmakers offer a different number of options for this market and are excluded from the analysis. Their odds are shown for reference only — the settlement rules of their bets may differ and carry additional uncertainty.

BookmakerOption 1Option 2Margin ▲Updated
Betfair Exchange (AU)◎1.55I 64.52%NM 63.18%2.66I 37.59%NM 36.82%2.1%2026-08-13 09:50
BetOnline.ag🎯1.53I 65.36%NM 63.40%2.65I 37.74%NM 36.60%3.1%2026-08-13 09:49
Pinnacle🎯1.53I 65.36%NM 62.68%2.57I 38.91%NM 37.32%4.3%2026-08-13 09:40
Neds🎯1.50I 66.67%NM 63.86%2.65I 37.74%NM 36.14%4.4%2026-08-13 09:40
Ladbrokes (AU)🎯1.50I 66.67%NM 63.86%2.65I 37.74%NM 36.14%4.4%2026-08-13 09:40
Dabble (AU)🎯1.50I 66.67%NM 63.86%2.65I 37.74%NM 36.14%4.4%2026-08-13 09:19
Betr (AU)🎯1.52I 65.79%NM 62.65%2.55I 39.22%NM 37.35%5.0%2026-08-13 09:49
Bet Right🎯1.50I 66.67%NM 63.41%2.60I 38.46%NM 36.59%5.1%2026-08-13 09:49
TAB🎯1.53I 65.36%NM 62.03%2.50I 40.00%NM 37.97%5.4%2026-08-13 09:40
SportsBet🎯1.52I 65.79%NM 62.38%2.52I 39.68%NM 37.62%5.5%2026-08-13 09:40
PlayUp🎯1.52I 65.79%NM 62.19%2.50I 40.00%NM 37.81%5.8%2026-08-13 09:49
PointsBet (AU)🎯1.48I 67.57%NM 63.73%2.60I 38.46%NM 36.27%6.0%2026-08-13 09:29
Unibet (SE)🎯1.48I 67.57%NM 63.73%2.60I 38.46%NM 36.27%6.0%2026-08-13 09:50
Casumo🎯1.48I 67.57%NM 63.73%2.60I 38.46%NM 36.27%6.0%2026-08-13 09:50
Unibet🎯1.48I 67.57%NM 63.73%2.60I 38.46%NM 36.27%6.0%2026-08-13 09:50
Unibet (NL)🎯1.48I 67.57%NM 63.73%2.60I 38.46%NM 36.27%6.0%2026-08-13 09:50
BetRivers🎯1.45I 68.97%NM 64.63%2.65I 37.74%NM 35.37%6.7%2026-08-13 08:45
Grosvenor🎯1.47I 68.03%NM 63.43%2.55I 39.22%NM 36.57%7.2%2026-08-13 09:50
TABtouch🎯1.47I 68.03%NM 63.43%2.55I 39.22%NM 36.57%7.2%2026-08-13 09:49
LeoVegas (SE)🎯1.43I 69.93%NM 63.61%2.50I 40.00%NM 36.39%9.9%2026-08-13 09:49
Matchbook◎1.32I 75.76%NM 62.07%2.16I 46.30%NM 37.93%22.1%2026-08-13 09:45