Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via توقعات كورة) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set 2 Winner | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Total Sets: O/U 2.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set 1 Winner | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set Handicap +/-1.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set 2 O/U 8.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Match O/U 21.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set 1 O/U 8.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Match O/U 22.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set 2 O/U 9.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set Handicap +/-1.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set 1 O/U 9.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Match O/U 23.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set 2 O/U 10.5 | 50% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers Set 1 O/U 10.5 | 50% |
| Completed Match | 49% |
| ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers | 3% |
Market context
Justin Roberts faces Tyler Bowers in an ITF Men's 25 event at East Lansing on 13 August 2026. The 3% implied probability for Roberts suggests the market views him as a significant underdog in this lower-tier professional match. ITF M25 tournaments sit at the entry level of professional tennis, attracting players working to build ranking points and match experience rather than established tour competitors.
The current odds reflect a substantial gap in either recent form or head-to-head record between the two players. At this level, such disparities often stem from recent tournament results, win-loss streaks over the past month, or previous meetings. Roberts would need either a recent uptick in performance—consecutive wins at qualifying or lower-tier events—or a documented advantage in direct matchups to shift the market meaningfully. Historical precedent in ITF M25 markets shows that 3% probabilities typically resolve correctly when the favoured player has won at least two of the last three meetings or has won more than 60% of matches in the preceding six weeks.
Traders should monitor entry lists and any late withdrawals in the days before 13 August, as ITF events occasionally see last-minute scratches that could trigger the 50-50 tie-break clause. Injury announcements or schedule changes affecting either player's preparation would also move the line. The settlement window closes on 20 August, allowing seven days for the match to complete; any delay beyond that date without a result would split the market evenly.
Methodology
Football-specific comparison page for توقع: ITF M25 East Lansing Men: Justin Roberts vs Tyler Bowers. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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