| Bet type | What it is | Best for |
| Single | One selection; wins or loses on its own | Value on a single edge |
| Multi / accumulator | Several selections; all must win | Bigger payout, higher risk |
| Handicap / line | One side starts with a points advantage or deficit | Lopsided matchups |
| Totals (over/under) | Bet on combined score, not the winner | Reading a game's tempo |
| Player props | An individual's performance (tries, runs) | Knowing the players |
| Bet builder / SGM | Combine markets within one game | A specific game script |
| Futures | Season-long outcomes (title winner) | Early value before a season |
Reading the odds
Decimal odds include the returned stake: 2.00 implies 50%, 1.50 about 66.67%, and 4.00 implies 25%. Add the implied probabilities of all mutually exclusive outcomes to calculate overround. A lower overround describes market pricing, not a guaranteed return; compare identical settlement rules. See our betting strategy guide.
Start with what makes the bet win, lose or get refunded
A betting market is a defined question about an event. Its settlement rules matter as much as its price. “Team to win” may mean regulation time, qualification, or a result including extra time. “Two outcomes” does not automatically mean a draw returns the stake. TAB NZ and its Betcha brand are the only permitted providers of online sports and racing betting to people in New Zealand under DIA guidance. Our offshore brand examples below explain calculations only; they are not claims of current NZ availability.
How to read a market label before reading the odds
- Confirm the event, teams or players and scheduled start time.
- Identify the period: first half, whole match, set, innings or tournament.
- Read whether overtime, extra time, penalties or golden point counts.
- Find rules for draws, ties, non-starters, retirements and postponements.
- Record the exact selection, line and accepted odds from the receipt.
This prevents a common comparison error: a hypothetical Rabona match-result quote and a 22bet “to qualify” quote are different products even when they show the same team. A higher price is meaningful only after those terms match.
Head-to-head, 1X2, double chance and draw no bet
A three-way 1X2 market offers home win, draw and away win. A two-way head-to-head has two selections, but draw treatment comes from the rules. Double chance combines two of the three regulation-time results; draw no bet refunds the stake on a draw under that market's conditions. In knockout football, “to qualify” may include extra time and penalties while a normal match-result market often does not.
Betcha's sports betting help gives a two-way drawn-match example settled as a dead heat. With an illustrative NZ$20 stake at 1.90 and two tied outcomes, total return is NZ$20 × 1.90 ÷ 2 = NZ$19: a NZ$1 loss, not a full refund. That rule must not be generalised to every two-way market or operator.
Handicaps, totals and Asian quarter lines
How to settle a line bet
A handicap changes the score for the bet, not the match. If the Warriors are −6.5, they must win by seven or more; the opponent at +6.5 can lose by six and still cover. If the actual margin is seven, −7.5 loses even though the selected team won. A whole-number line can produce a push, with the stake refunded where the market rules specify it.
| Illustrative selection | Final result | Settlement under standard push rules |
|---|
| Team A −6.5 | A wins by 7 | Win |
| Team A −7 | A wins by 7 | Push: stake returned |
| Team A −7.5 | A wins by 7 | Loss |
| Over 45.5 total points | 24–22: 46 points | Win |
| Over 46 total points | 24–22: 46 points | Push if the rules provide a refund |
Totals concern a combined score or specified statistic. Check whether the total is for the match, one team, one period or the remaining action. A plus or minus on a handicap expresses a score adjustment; a plus or minus in American odds expresses the price. They are different quantities.
How to calculate a split Asian handicap
- Divide the stake equally between the two adjacent lines. A NZ$20 bet at −0.25 splits into NZ$10 at 0 and NZ$10 at −0.5.
- Settle each half independently. On a draw, the 0 half pushes and the −0.5 half loses.
- Add the returns. NZ$10 comes back, so the net result is a NZ$10 loss.
At +0.25 on a draw, half pushes and half wins. With illustrative odds of 1.90, NZ$20 produces NZ$10 + NZ$19 = NZ$29 total return and NZ$9 profit. Quarter totals use the same split principle. Always check the displayed market rules before treating a partial win or loss as an error.
Singles, multis, same-game bets and system bets
How to calculate a multi without confusing return and profit
For independent selections, decimal odds multiply. Two hypothetical selections labelled Gambiva at 1.80 and 2.00 produce combined odds of 3.60: NZ$10 returns NZ$36 if both win, including NZ$10 stake. One losing leg normally loses the multi. A void leg is often treated as odds of 1.00, but minimum-leg promotions and specific rules can change the outcome.
- Write down each selection and its settlement conditions.
- Multiply the accepted odds only when the operator has accepted that combination.
- Multiply the combined odds by the stake to obtain total return.
- Subtract the stake for net profit and consider how unlikely all legs winning may be.
Four independent events with a true 60% chance each win together only 12.96% of the time. That is a probability example, not a prediction or evidence that four legs are a sensible stake.
Why a bet builder cannot use simple multiplication
Same-game selections are often correlated: a team winning and its striker scoring are related. A hypothetical Goldenbet or Ivibet bet builder must price that relationship, so multiplying separate prices is not a reliable check of the combined offer. Some combinations are rejected; player withdrawals or void legs can trigger repricing or cancellation. A system bet divides a stake across several combinations, which may allow a return despite one loser but also buys more individual bets. Check total cost, not just the unit stake.
Player props, futures, racing and sport-specific rules
Check participation and official result sources
First tryscorer, top batter, player points, both teams to score, correct score, corners and half-time/full-time ask different questions. A player who never takes the field may trigger a void, while a substitute who plays briefly may count as a participant. Cricket rain rules can affect match, innings and player markets differently. Tennis retirements and basketball overtime also need separate checks. Betcha says it generally settles using the first official result; subsequent corrections need not change settlement.
How to assess outright and each-way terms
Outrights run until a league or tournament is decided, so money can remain committed for weeks. Check withdrawal, elimination and dead-heat rules, especially for joint top scorers. Each-way racing is usually two bets: a win and a place. A NZ$5 each-way stake costs NZ$10. If decimal win odds are 6.00 and place terms are one-quarter of the fractional win odds, place odds become 1 + (5 ÷ 4) = 2.25. A placed horse that does not win returns NZ$11.25 on the place half, with the win half lost. Field size, deductions and places paid can change that calculation.
Fixed odds are agreed when the wager is accepted, subject to applicable rules; tote dividends depend on a pool. Neither means the payout is guaranteed before settlement. BetLabel, Zotabet or Rooster.bet appearing in our comparison database does not establish that any particular racing or player market is currently offered.
How to compare prices and resolve a settlement question
Convert price into a comparable number
Decimal 2.50 equals fractional 3/2 and American +150. Decimal 1.50 equals fractional 1/2 and American −200. Decimal odds include the returned stake; implied probability is 1 ÷ decimal odds. In a complete two-way market priced at 1.90 on both sides, implied probabilities total approximately 105.26%, an overround of 5.26 percentage points. This is a pricing measure, not an exact forecast of your losses.
Keep the information needed for a dispute
- Save the bet ID, time, stake, market wording and accepted price.
- Find the rules in force for that market, including event completion and settlement source.
- Calculate the expected return with voids, deductions and dead heats applied separately.
- Ask support for the specific rule behind any difference; retain the response and complaint reference.
Do not stake again to recover a disputed return. Use the sportsbook comparison guide for evidence checks, the live betting guide for acceptance delays and the strategy guide for uncertainty and budget examples.
Frequently asked questions
What is the easiest bet type for beginners?
A single on a match winner is the simplest — one selection, one outcome. It is also the easiest to analyse, which makes it a sound place to start before moving to multis or props.
What is a bet builder?
A bet builder (or same-game multi) lets you combine several markets within one match — for example a team to win, a player to score, and over a certain number of points — into a single bet at combined odds.
What do decimal odds mean?
Decimal odds show your total return per dollar staked, including your stake. At 2.50, a NZ$10 bet returns NZ$25. The implied probability is 1 divided by the odds — so 2.50 implies a 40% chance.