Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
77% | 23% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
77% | 23% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 77% |
| 1st 5 Innings O/U 3.5 | 65% |
| O/U 7.5 | 61% |
| 1st 5 Innings O/U 4.5 | 55% |
| O/U 8.5 | 52% |
| NRFI | 51% |
| Spread -1.5 | 49% |
| 1st 5 Innings O/U 5.5 | 42% |
| O/U 9.5 | 42% |
| 1st 5 Innings Spread -1.5 | 41% |
| Spread -2.5 | 37% |
| Colorado Rockies vs. Arizona Diamondbacks | 35% |
| 1st 5 Innings O/U 6.5 | 29% |
| Spread -1.5 | 27% |
| 1st 5 Innings Spread -1.5 | 22% |
| Spread -2.5 | 20% |
| Extra Innings | 11% |
Market context
The Colorado Rockies travel to Arizona to face the Diamondbacks on 10 August in a National League West matchup with significant playoff implications for both clubs. The 35% implied probability for a Rockies victory reflects their status as road underdogs against a Diamondbacks side that has maintained stronger divisional positioning through the season's second half.
Arizona's recent form has been notably steadier than Colorado's, with the Diamondbacks winning 11 of their last 15 games as of early August, whilst the Rockies have struggled with inconsistency in the same window. The Diamondbacks' pitching depth, anchored by their rotation's ability to limit damage in high-leverage situations, has been the primary driver of their late-summer surge. Colorado's offence remains potent but streaky; their success depends heavily on whether their core hitters—particularly those performing above their season averages—can sustain production on the road against quality opposition.
Key variables for traders centre on roster availability and recent lineup adjustments. Monitor Arizona's injury reports in the days immediately preceding the game, particularly regarding their starting pitcher assignment and any late-inning bullpen availability. The Rockies' recent trades or call-ups could affect their bench depth, which matters considerably in close contests. Weather conditions at Chase Field on 10 August—typically warm and dry—favour teams with power-hitting capabilities, potentially benefiting whichever side generates more hard contact. Recent beat coverage from MLB reporters should clarify any last-minute roster moves or managerial strategy shifts that could shift the probability meaningfully from its current 35% baseline.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $100K.
Methodology
Sports-specific comparison page for Colorado Rockies vs. Arizona Diamondbacks. 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 or Manifold.
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
- 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.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- 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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