Teaser Bet Calculator

Calculate teaser bet payouts, adjusted spreads, and win probability for NFL and NBA betting. Compare teaser value vs standard parlays and identify Wong teaser opportunities that cross key numbers.

🏈 Select Sport & Teaser Size

📊 Enter Spreads

Enter the original point spread for each leg. Use negative numbers for favorites (e.g., -7) and positive for underdogs (e.g., +3).

💰 Teaser Results

Teaser Odds
-110
1.91 decimal
Total Payout
$190.91
If all legs win
Profit
$90.91
Net win amount
Expected Value
-$4.55
-4.55% EV

Standard Teaser Payouts (NFL 6-Point)

⚖️ Teaser vs Parlay Comparison

Metric Teaser Standard Parlay Difference
Payout Odds -110 +264 -374
Est. Win Probability 73.5% 25.0% +48.5%
Potential Profit $90.91 $264.00 -$173.09
Expected Value -$4.55 -$9.00 +$4.45

Understanding the comparison: Teasers sacrifice potential profit for higher win probability. While standard parlays offer bigger payouts, teasers can be mathematically superior when crossing key numbers in NFL betting. Neither is inherently "better"—it depends on the specific lines and your risk tolerance.

How Teaser Bets Work

A teaser bet is a type of parlay that allows you to adjust point spreads in your favor by a fixed number of points across multiple games. In exchange for this advantage, the payout is significantly reduced compared to a standard parlay at the same number of legs.

For example, if you want to bet on a team that's a 7-point favorite and another team that's a 3-point underdog, a standard 2-team NFL teaser at 6 points would adjust these lines to -1 and +9 respectively. Both adjusted spreads must cover for your teaser to win.

Standard NFL Teaser Options

Standard NBA Teaser Options

The Mathematics of Key Numbers

In NFL football, certain point margins occur far more frequently than others due to the scoring structure (touchdowns worth 6-7 points, field goals worth 3). Understanding these "key numbers" is crucial for teaser betting strategy. This concept is grounded in probability theory and statistical distribution.

3
~15% of games
Field goal margin
7
~9% of games
Touchdown margin
6
~5% of games
TD (missed PAT)
10
~6% of games
TD + FG

Approximately 24% of NFL games are decided by exactly 3 or 7 points. This statistical reality makes crossing these numbers in a teaser extremely valuable. According to historical data from sources like Pro Football Reference, the concentration of games at these margins significantly exceeds what random chance would predict.

Wong Teasers Explained

Named after gambling author Stanford Wong, Wong teasers are a specific NFL teaser strategy that targets spreads crossing both key numbers 3 and 7. The strategy has been documented in various sports betting publications and analyzed by organizations like the UNLV International Center for Gaming Regulation.

Wong Teaser Criteria

Historical Performance: Wong teasers have historically shown a positive expected value when applied correctly to NFL betting. However, past performance doesn't guarantee future results, and sportsbooks have adjusted their lines over time to account for this strategy. Always verify current teaser rules and payouts at your sportsbook.

Teaser Betting Strategy Tips

While no betting strategy guarantees profits, understanding the mathematics behind teasers can help you make more informed decisions. The Responsible Gambling Council recommends treating sports betting as entertainment with a fixed budget.

When Teasers May Offer Value

When to Avoid Teasers

Understanding Teaser Expected Value

Expected value (EV) measures the average outcome of a bet over many repetitions. For teasers, calculating true EV requires estimating the win probability improvement from the point adjustment and comparing it to the reduced payout.

A general formula for teaser EV is:

EV = (Win Probability × Profit) - (Loss Probability × Stake)

For Wong teasers specifically, historical win rates have been reported around 73-74% for properly selected 2-team teasers. At -110 odds, a 52.4% win rate is needed to break even. If Wong teasers truly win at 73%+, the expected value would be positive—though actual results depend on many factors including line movement and game-specific circumstances.

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