Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
75% | 25% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
Market context
Disney’s Star Wars film is opening over the Memorial Day frame, and the market is pricing a roughly 83% chance that the 4-day domestic total lands in the expected band rather than missing it. That makes the favourite the “normal” outcome: a solid but not breakout launch. The comparison set is awkward for the bulls. Solo opened at $84.4m over four days domestically, while recent tracking has swung sharply for this title, from early talk of a roughly $71m Friday-Sunday start to higher calls as marketing has improved. Boxofficepro has now moved to about $90m-$100m for the three-day domestic opening, which implies a 4-day figure comfortably above earlier lows, but still leaves room for a softer-than-hopeful Memorial Day result.
For traders, the key watchpoints are whether the late tracking lift holds, how much family turnout adds on Monday, and whether Disney’s campaign converts awareness into pre-sales and walk-up traffic. Deadline has recently cited a more cautious industry read of roughly $65m-$75m for the 3-day domestic frame and about $140m-$160m global opening, with a separate note that the 4-day domestic tracking had been around $80m only a few days ago. That split matters: the consensus seems to sit around a mid-to-high $80m 4-day domestic start, while the value case is on either side of that if Monday attendance is weak or if the revised marketing push lands better than expected.
Methodology
We track "The Mandalorian and Grogu" 4-day Opening Weekend Box Office on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade "The Mandalorian and Grogu" 4-day Opening Weekend Bo… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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