§ JOURNAL· 6 MIN READ

Double Chance Betting Explained: 1X, X2, 12 and Fair Odds

Written by · BestBettingAgents Editorial TeamUpdated ·
RESEARCHEDFACT CHECKED · VIEW 2 PRIMARY SOURCES

The notation uses 1 for home, X for draw and 2 for away. The two characters on the slip are the outcomes your selection includes⁠.

§ ON THIS PAGE · 8 sections

What 1X, X2 and 12 mean

Sky Bet's rule defines double chance as a match ending in one of two displayed outcomes⁠:

a match ending in one of the two displayed outcomes
Sky Bet football market rules (opens in a new tab)Checked 29.07.2026

Outcome coverage

Each double chance selection covers two 1X2 results

outcome matrix
SelectionHome winDrawAway win
1XWinWinLoss
X2LossWinWin
12WinLossWin

The 12 label means home or away. It is one market selection, not a two-leg bet and not the score 1‑2.

The 12 selection is often misread. It does not mean a two-leg bet and it does not mean score 1-2. It means either home (1) or away (2) wins⁠.

1X
Home win
Win
Draw
Win
Away win
Loss
Only losing outcome
Away win
X2
Home win
Loss
Draw
Win
Away win
Win
Only losing outcome
Home win
12
Home win
Win
Draw
Loss
Away win
Win
Only losing outcome
Draw

Double-chance score examples

For a 40-unit stake at decimal odds of 1.50, any included outcome returns⁠:

40 x 1.50 = 60 units total return

That is 20 units profit plus the 40-unit stake. The market does not pay half the odds because two outcomes are included⁠.

2-0
1X2 outcome
Home
1X
Win
X2
Loss
12
Win
1-1
1X2 outcome
Draw
1X
Win
X2
Win
12
Loss
0-1
1X2 outcome
Away
1X
Loss
X2
Win
12
Win

The winning margin and goal total are irrelevant. A 1X selection wins at 0-0, 1-1 or 4-4 because all are draws. It also wins at 1-0 or 5-2 because all are home wins⁠.

Calculate fair double-chance odds

Start with one coherent set of fair 1X2 probabilities. Suppose your estimates are⁠:

  • home win⁠: 45%⁠;
  • draw⁠: 30%⁠;
  • away win⁠: 25%⁠.

They sum to 100%. Add the two outcomes in each selection⁠:

1X
Probability calculation
45% + 30%
Fair probability
75%
Fair decimal odds
1.33
X2
Probability calculation
30% + 25%
Fair probability
55%
Fair decimal odds
1.82
12
Probability calculation
45% + 25%
Fair probability
70%
Fair decimal odds
1.43

Fair odds use⁠:

fair decimal odds = 1 / fair probability

The double-chance probabilities add to 200%, not 100%, because they are overlapping selections. Each underlying 1X2 outcome appears in two combinations. Do not treat the three double-chance prices as mutually exclusive outcomes in an overround calculation⁠.

If an operator offers 1.25 on 1X, the raw break-even probability is 80%. Your 75% estimate is below it. That comparison does not validate the model, but it does show the offered price requires a higher success rate than your estimate⁠.

Use no-vig 1X2 probabilities where possible. Adding the raw implied probabilities from margin-loaded prices carries the bookmaker margin into the double-chance estimate. The bookmaker margin guide shows one transparent normalization method⁠.

Double chance versus DNB and handicap zero

These markets can protect against one match result, but their draw treatment differs⁠.

1X
Home win
Win
Draw
Win
Away win
Loss
Structure
Two full-win outcomes
Home draw no bet
Home win
Win
Draw
Stake returned
Away win
Loss
Structure
Win, refund, loss
Home Asian handicap 0
Home win
Win
Draw
Push
Away win
Loss
Structure
Usually equivalent settlement to DNB

Because 1X pays a profit on the draw while DNB returns the stake, the accepted prices are not comparable without calculating returns for all three states. Read the draw no bet guide for its conditional fair‑price formula⁠.

The 12 selection is different again. It includes both team wins and loses on a draw. There is no named team and no refund state⁠.

Counted period and exceptional settlements

Standard football markets normally settle on 90 minutes plus stoppage time. Extra time and penalties are excluded unless the market explicitly includes them⁠.

Suppose a cup match is 1-1 after 90 minutes and the home team wins 2‑1 after extra time⁠:

  • standard 1X: win, because the 90‑minute draw is included⁠;
  • standard X2: win, for the same reason⁠;
  • standard 12: loss, because the counted result is a draw⁠;
  • "to qualify" or extra-time-inclusive market: follow its separate wording⁠.

Also verify rules for postponed, abandoned and rescheduled fixtures. Save the full selection name because a compact slip label may not show the market period⁠.

Double-chance pre-bet checklist

  1. Translate the notation⁠: 1 home⁠, X draw⁠, 2 away⁠.
  2. Name the one excluded result⁠.
  3. Confirm that included outcomes are full wins⁠.
  4. Check the 90‑minute or qualification period⁠.
  5. Build fair 1X2 probabilities that sum to 100%⁠.
  6. Add only the two outcomes in your selection⁠.
  7. Convert the combined probability to fair odds⁠.
  8. Compare the result with DNB only after mapping the draw payout⁠.
§ Draw treatment

A protected result can be a win or a refund

Map the return in every 1X2 state before choosing between double chance and a refunded‑draw market⁠.

Update record, 29 July 2026: new guide built with complete 1X, X2 and 12 settlements, no-vig pricing steps and a direct DNB comparison⁠.

FAQ

What does 1X mean in betting?

It means home win or draw. The selection loses only if the away team wins⁠.

What does X2 mean in betting?

It means draw or away win. The selection loses only if the home team wins⁠.

What does 12 mean in double chance?

It means home win or away win. A drawn match loses⁠.

Is a draw a refund in double chance?

No. A draw is a full win for 1X and X2, and a loss for 12⁠.

How do I calculate fair double-chance odds?

Add the fair probabilities of the two included 1X2 outcomes, then divide one by that combined probability⁠.

Evidence manifest2 primary sources mapped to this guideView sources

Each source below is retained with the claims it supports. Operator sources describe published terms, not independent first‑hand performance⁠.

  1. Sky Bet football market rules (opens in a new tab)
    • a match ending in one of the two displayed outcomes
    • Double Chance is a bet on a match ending in one of two displayed outcomes
  2. Betfair football settlement rules (opens in a new tab)
    • Football markets normally settle on 90 minutes plus injury or stoppage time
    • Extra time and penalty shoot-outs are excluded unless stated otherwise