The Cleveland Browns travel to Tampa to face the Buccaneers at Raymond James Stadium on Sunday, September 20 at 1:00 PM ET. This page compares live sportsbook odds with prediction market prices from Kalshi, Polymarket, and no-vig exchanges to identify potential value gaps across moneyline, spread, and total markets.
Browns vs. Buccaneers Odds Today
- Spread
- Buccaneers -5.5 1 of 2 books
- Total
- 42.5 1 of 2 books
- Moneyline
- Browns +250 / Buccaneers -238 best available
- Win probability
- Browns 30% / Buccaneers 70% median of 2 books, no vig
- Kalshi
- Browns 32% / Buccaneers 68%
- Polymarket
- Browns 32% / Buccaneers 68%
All figures read from one snapshot at page load, so they match the tables below.
Books and prediction markets agree here, inside 2.1 of a point once the vig is removed. The best bid and ask are 4¢ apart, a moderate spread at the displayed price.
Browns vs. Buccaneers Odds Comparison
1 of 3 books have Browns at +5.5. The total is not settled — it ranges from 39.5 to 42.5, with 42.5 the consensus. Best Browns moneyline: Caesars at +250.
Spread
| Book | CLE | TB |
|---|---|---|
| DraftKings | +5.5 -110 | -5.5 -110 |
| Caesars | +6.5 -110 | -6.5 -110 |
| Caesars | +6.5 -110 | -6.5 -110 |
Total
| Book | Over | Under |
|---|---|---|
| DraftKings | 42.5 -110 | 42.5 -110 |
| Caesars | 39.5 -110 | 39.5 -110 |
| Caesars | 39.5 -110 | 39.5 -110 |
Moneyline
| Book | CLE | TB |
|---|---|---|
| DraftKings | +195 | -238 |
| Caesars | +250 | -320 |
| Caesars | +250 | -320 |
Best available price on each side is highlighted.
Kalshi & Polymarket Odds: Browns vs. Buccaneers
Contract prices are live probabilities with no vig, so they compare directly to a devigged book line. Where the two differ, the gap shows where the markets disagree on this game's win probability.
| Market | CLE | TB | Spread | Traded | Open Int. | 24hBuccaneers |
|---|---|---|---|---|---|---|
| Kalshi Up to $500 bonus → | 32% | 68% | 4¢ | 50 | 50 | +1 |
| Polymarket $20 free trade → | 32% | 68% | 16¢ | — | — | -2 |
Kalshi trades in contracts; Polymarket reports in dollars. Novig is an exchange priced from its moneyline — the odds feed carries no order-book depth for it.
Where the price has moved
Every line is the implied probability of Buccaneers winning, so up means the market likes Buccaneers more. Since each contract opened, Kalshi has moved toward Buccaneers 17 points, 53% to 70%; Polymarket has moved toward Buccaneers 18 points, 50% to 68%. The dashed line is the sportsbook consensus with the vig removed.
Kalshi Polymarket Sportsbooks, no vig
Browns and Buccaneers Season Win Totals
Kalshi's over/under on each club's regular-season wins. It is the quickest read on how far apart these two teams are expected to finish.
| Team | O/U Wins | Over | Under |
|---|---|---|---|
| CLEBrowns | 5.5 | 51% | 49% |
| TBBuccaneers | 8.5 | 48% | 52% |
Win totals for all 32 NFL teams
Browns and Buccaneers Super Bowl Futures
Best available price across the licensed books, with 30-day movement and what the prediction markets make of it.
| Team | To WinBest Price | 30d | Kalshi | Polymarket |
|---|---|---|---|---|
| CLEBrowns | +25000 FanDuel | — | 1% | 1% |
| TBBuccaneers | +5500 DraftKings | ▼ +5000 | 2% | 1% |
| Market | Browns | Buccaneers |
|---|---|---|
| Kalshi | 32% | 68% |
| Polymarket | 32% | 68% |
| Book | 32% | 68% |