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    4. First four betting: box costs, standouts and flexi

    First four betting: box costs, standouts and flexi

    First four betting explained: box costs from 24 to 1,680 combinations, standouts that cut the count, flexi at small outlays and how a scratching is refunded.

    By the B337 team. Last updated 8 October 2026.

    The short answer

    • A first four ticket collects when it holds the four placegetters in their exact finishing order, and a box of your runners buys every order they can finish in.
    • Box costs climb fast: 4 runners is 24 combinations, 5 is 120, 6 is 360 and 7 is 840, so a fifth runner multiplies the cost of a 4-runner box by five.
    • Standouts keep the count down: for example, one runner to win with five others for second to fourth is 60 combinations, against 360 for a box of all six.
    • Flexi lets a small outlay cover a big box, such as $36 on 360 combinations at 10%, but at 10% the ticket needs a dividend above $360 just to show a profit.
    • On the tote, the combinations that include a scratched runner are refunded and the rest run on, while a fixed-odds first four follows the bookmaker's own terms.

    On this page

    1. How to bet a first four
    2. First 4 box cost from 4 to 8 runners
    3. Standout first fours that keep the cost down
    4. Flexi at small outlays, and the minimums
    5. When one of your runners is scratched
    6. Dead heats, short fields and jackpots
    7. The superfecta and the Australian first four
    8. Mistakes with box tickets, and when to skip the bet
    9. Reading the win market before you box

    A first four asks you to name the four placegetters in a race in their exact finishing order, and a ticket is paid when it holds that order. A box holds every order of its runners, so the count climbs fast: 4 runners make 24 combinations, 5 make 120, 6 make 360 and 7 make 840. At $1 a combination that is $24 to $840, and flexi lets a smaller outlay take a share of the dividend instead.

    Queensland's Wagering Rule, in effect from 22 September 2026, defines the pool as the four placegetters in the correct order and allows one only on a race with at least 4 runners (s 170). In thoroughbred racing the Judge must place at least the first 4 horses (AR 214(3) of the Australian Rules of Racing), and bets settle on the placings at correct weight. The dividend per $1 is declared after the result. Horse racing betting sets the first four among the other ways to bet a race.

    How to bet a first four

    1. Name your runners once the final field is known. The pool needs at least 4 runners, and a scratching after you bet refunds every combination that includes the scratched runner, which can be the whole ticket.
    2. Turn your view into a layout: a straight ticket, a box, a standout or a position ticket, each set out below.
    3. Work out the combinations from the formulas and tables below. The flexi calculator handles boxes, standouts and roving bankers, but overcounts a position ticket that names a runner in two groups.
    4. Choose the outlay and read the percentage it buys: outlay / combinations x 100, where $1 a combination is 100%. The ticket returns what it cost only on a dividend per $1 at least equal to its combinations.

    First 4 box cost from 4 to 8 runners

    Boxing n runners buys every order they can finish in: n x (n - 1) x (n - 2) x (n - 3) combinations. With $36 as the outlay throughout:

    Runners boxedWorkingCombinationsCost at $1Flexi at $36One more runner multiplies the count by
    44 x 3 x 2 x 124$24150%5
    55 x 4 x 3 x 2120$12030%3
    66 x 5 x 4 x 3360$36010%2.33
    77 x 6 x 5 x 4840$8404.29%2
    88 x 7 x 6 x 51,680$1,6802.14%1.8

    Going from n to n + 1 runners multiplies the count by (n + 1) / (n - 3), so the fifth runner multiplies it most: 24 x 5 = 120. Each later runner still adds more combinations than the one before, and the seventh adds 840 - 360 = 480. Each of these boxes is the trifecta box on the same runners with a fourth place added, so its count is the trifecta count times n - 3.

    Standout first fours that keep the cost down

    With Runner 6 as the standout, five others (Runners 1, 3, 4, 9 and 12) and the same $36:

    LayoutWorkingCombinationsFlexi at $36
    Box of all six6 x 5 x 4 x 336010%
    Runner 6 first, the five others for second to fourth5 x 4 x 36060%
    Runner 6 anywhere in the top four, the five others for the rest4 x 5 x 4 x 324015%
    Runners 6 and 3 first and second in either order, the other four for third and fourth2 x 4 x 324150%
    Runner 6 first, Runner 3 second, the other four for third and fourth4 x 312300%
    Runner 6 first, 3 second, 1 third, any of the other nine fourth in a 12-runner field12 - 39400%

    The standout to win costs a sixth of the box, and every one of its combinations loses if Runner 6 runs anywhere but first. The roving version survives Runner 6 placing second, third or fourth, at four times the standout's count.

    A position ticket gives each place its own group. If each group includes the runners of the one before, the count is a x (b - 1) x (c - 2) x (d - 3). Two runners for first, four for second, six for third and eight for fourth make 2 x 3 x 4 x 5 = 120 combinations, the cost of a 5-runner box with eight runners in play.

    Risk: Betting involves risk. A standout is cheap for a reason: it is one opinion, and if the runner you fixed misses its place, every combination on the ticket goes with it. See responsible gambling for limits and support.

    Flexi at small outlays, and the minimums

    A wide box at a small outlay hits the floor first. The tote rules gazetted in WA in 2010 put it at 1c for each combination, and an operator may require more (rule 3.5(a)). Queensland's Wagering Rule leaves the minimum to each operator (s 28), so check yours before you build. At the 1c floor alone, the largest box an outlay can buy is:

    OutlayMost combinations at 1c eachLargest box
    $11004 runners, 24 combinations
    $22005 runners, 120 combinations
    $55006 runners, 360 combinations
    $101,0007 runners, 840 combinations
    $202,0008 runners, 1,680 combinations

    Buying a box is not the same as it paying: $5 on a 6-runner box is a 5 / 360 x 100 = 1.39% flexi, so an illustrative $250 dividend returns $250 x 5 / 360 = $3.47, less than the ticket cost. Flexi betting covers rounding and how flexi compares with unit bets.

    Risk: Betting involves risk. A small flexi outlay makes a miss cheaper, not less likely, and a ticket this thin can land and still lose money. See responsible gambling for limits and support.

    When one of your runners is scratched

    Queensland's rule refunds every investment on a combination that includes a runner the stewards withdraw (s 170(8)), as the 2010 WA rules do (rules 9.1 and 9.4(a)). The rest of the ticket runs on at the same percentage. With the $36 tickets above:

    TicketScratchedCombinations refundedRefundStill running
    Box of six at 10%Any one runner360 - 120 = 240240 x $0.10 = $24.00A 5-runner box, 120 combinations, $12
    Runner 6 to win, five others, 60%Runner 6All 60$36.00Nothing
    Position ticket of 2, 4, 6 and 8 runners at 30%A runner named only for fourth2 x 3 x 4 = 2424 x $0.30 = $7.2096 combinations, $28.80

    Under the 2010 rules the pool needs 4 runners left after final scratchings; with fewer, the race counts as abandoned for that pool and every ticket is refunded (rules 10.2 and 10.3). Exotic scratching rules sets the first four beside the other exotics.

    Note: Tabcorp has moved its tote pools to a single national pool (reported from October 2026). When Queensland's operator joins one as a guest, its rule leaves refunds, dividends, commission and jackpots to the host operator's betting rules (s 104B), so check your pool's current rules.

    A bookmaker's first four, at fixed odds or on a dividend its terms name, is its own product. Its scratching rule can refund only the combinations with the scratched runner, void the whole bet, follow the tote's refund where it pays a tote dividend, or settle at a recalculated price. Check the bookmaker's terms before you bet.

    Dead heats, short fields and jackpots

    From Queensland's Wagering Rule, with the 2010 WA rules matching unless noted:

    • Two runners tied for a place create two winning orders, so the pool is split into equal parts, one per winning order, and each part is shared by the units on that order (s 174; 2010 rule 12.11). A part nobody backed jackpots rather than topping up the others.
    • More than 12 winning combinations from one dead heat: that placing and any after it are left out when dividends are declared (s 174(4)).
    • Only three runners finish: the pool goes to tickets with those three in order and any other starter fourth, and the jackpot pool for the race carries forward (s 170(4); 2010 rule 14.4).
    • Nobody holds the winning order, or the units on it add up to less than one 50c base unit: the unpaid part jackpots (ss 16 and 172). It goes into another first four the operator chooses on the same type of racing, within 365 days or a longer approved period. The 2010 WA rules send it to the next one at the same meeting instead, or to one the operator picks when none is left (rules 7.3, 13.2 and 13.4).

    Example: Illustrative. Runners 6, 3 and 1 fill the first three and Runners 4 and 9 dead-heat for fourth. A $20,000 pool after commission splits into two $10,000 parts. With $40 of units on 6-3-1-4 and $10 on 6-3-1-9, the dividends are $10,000 / 40 = $250 and $10,000 / 10 = $1,000 per $1, and the 10% box of six above, which holds both orders, collects $25 + $100 = $125.

    The superfecta and the Australian first four

    The superfecta is the North American name for the same bet. The model rules of the Association of Racing Commissioners International define it as the four placegetters in exact order (ARCI-004-105, Version 12.1, June 2023), and the edges differ:

    SituationNorth American model rulesAustralia (Queensland's rule)
    Nobody holds the winning orderPaid down to the first three in order, then two, then the winner, or carried over, depending on the option adoptedThe pool jackpots into a later first four
    Fewer than four finishPaid on the finishers' order, ignoring the extra selectionsPaid on the finishers in order with any other starters, with the jackpot carried forward
    Runners sharing one betting numberCoupled entries and mutuel fields run as one betting interestRunners can be bracketed to share a number when a race has more runners than the tote has numbers, and no first four runs on that race (ss 170(7) and 197)
    A tie for a placeThe profit is split between the tied combinationsThe pool is split between them

    The ticket blocks map across: a box is a box, a key is a standout, and a wheel that runs every runner through a place is what the 2010 WA rules call a field selection.

    Mistakes with box tickets, and when to skip the bet

    • Adding a fifth runner to a 4-runner box at the same outlay. $36 falls from 150% to 30%, so an illustrative $400 dividend returns $120 instead of $600.
    • Copying a trifecta box across. Six runners at $36 are a 30% trifecta but a 10% first four.
    • Pricing a 7-runner box at $5. That is 5 / 840 = 0.6c a combination, under the 2010 rules' 1c minimum.
    • Expecting a refunded box to keep its size. One scratching took the 6-runner box from $36 to $12 of bets.

    Skip the bet when the only box you can afford leaves a percentage so thin that likely results return less than the outlay. If your view stops at third place, a trifecta on the same six runners covers it with 120 combinations instead of 360. Trifecta strategy shows how to put a chance on each finishing order before you pay for it.

    Reading the win market before you box

    Cutting a box down starts with the win market. The Terminal shows prices from 40+ bookmakers across racing and sports, beside Betfair back and lay, one bookmaker to a column, with the flucs alongside. It gives no ratings or picks, so which runners make your box stays your call.

    A free account opens a limited view of the Terminal with live odds; Betfair back and lay start with Terminal View. Bookmaker names are trade marks of their owners. B337 is not affiliated with them. Betfair is a trade mark of its owner, and B337 is not affiliated with it. For free and confidential support call 1800 858 858 or visit gamblinghelponline.org.au.

    Risk: Betting involves risk. Each extra place multiplies the orders a ticket must cover, so a first four box misses more often than a trifecta box on the same runners. See responsible gambling for limits and support.

    Questions

    Is a first four harder to win than a trifecta?
    Yes, on the same race: an 11-runner field has 11 x 10 x 9 = 990 trifecta orders but 11 x 10 x 9 x 8 = 7,920 first four orders, eight times as many. A straight first four lands only when the trifecta on its first three runners lands as well, and then only if its fourth runner fills fourth.
    What does a 6 horse first four box cost?
    Six runners boxed make 6 x 5 x 4 x 3 = 360 combinations, so the full ticket is $360 at $1 each. As a flexi bet, $36 is a 10% ticket and $18 a 5% ticket, each collecting that share of the dividend if the box lands.
    What is a superfecta in Australia?
    Superfecta is the North American name for the same bet, the first four finishers in exact order. Australian tote rules call it the first four (written First 4 in the 2010 WA-gazetted rules).
    What happens to a first four pool nobody wins?
    Under Queensland's 2026 rule it jackpots into another first four pool the operator chooses on the same type of racing, within 365 days or a longer approved period (s 172). The tote rules gazetted in WA in 2010 also let an unwon first four pool be added to a later one. Tabcorp has moved its tote pools to a single national pool (reported from October 2026), and when Queensland's operator joins one as a guest, the host operator's rules decide jackpots (s 104B).

    Sources

    • Wagering Rule (in effect from 22 September 2026), ss 16, 28, 104B and 170 to 174, Queensland Office of Liquor and Gaming Regulation
    • Racing and Wagering Western Australia (Adopted TABCORP Betting Rules), WA Government Gazette No. 149, 3 August 2010
    • Australian Rules of Racing, as at 1 October 2026, AR 214, Racing Australia
    • Model Rules of Racing, ARCI-004-105 Calculation of Payouts and Distribution of Pools, Version 12.1, June 2023, Association of Racing Commissioners International, published by the North Dakota Racing Commission

    Related

    • Horse racing betting in Australia: the bets, the prices and how they pay
    • Trifecta betting: boxes, standouts, roving bankers and flexi
    • Flexi calculator for racing exotics
    • Trifecta strategy: pricing finishing orders from win odds
    • Fixed odds vs tote: which pays better
    • Flexi betting: how flexi percentages work
    • Futures betting on horse racing: all-in rules and when an early price is worth it
    • Golden Slipper betting guide: pricing two-year-olds with little form

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