18+Adults only · An educational e-book · Not tips · Not a betting system
Col Mahoney · 42 years on the stand

42 years a bookie. Here's how we took your money.

The Bookie's Ledger: 120 secrets from the betting ring, so you know exactly how the bookies take your money, and keep more of it.

Educational only. No tips, no selections, no promise of any outcome.

120Bookie secrets
12Tools & printables
172Pages
InstantPDF download
Sound familiar?

You're not unlucky, mate. You're paying the margin.

For 42 years I stood on a box at Randwick, Rosehill and Flemington and watched good blokes do all of that. I took their money. This book shows you exactly how.

What it costs

What the bookie's margin quietly takes off a regular punter

Every price carries a margin. A market that adds up to 115% means, over the long run, the bookie keeps about 13 cents of every dollar bet. Here's what that looks like if you put $100 a week through the bookies — that's $5,200 a year:

How it's betAverage cost a year
Win bets, 110% markets≈ $473
Win bets, 115% markets≈ $678
Win bets, 120% markets≈ $867
The tote, ~15% takeout≈ $780
4-leg multis, 115% a leg≈ $2,227

Long-run averages, worked out as turnover × (1 − 1 ÷ book) and (1 ÷ book)legs for multis. Any one week can go either way; these are what the margin costs on average over time. Takeout varies by state and bet type.

$678+the margin, every year
A$29once, to see how it works

The book won't make the margin disappear. Nothing can. It shows you where it hides, so you can bet less, skip the worst of it, and keep more of yours.

Look inside

Real pages from the book

Contents pageA ledger entry from Chapter 4The $20 Day Staking CardEach-Way CalculatorMulti Margin TableCol's 20 rules
What's inside

12 chapters. 120 ledger entries. 12 tools.

Every entry has two parts: What bookies know (how it really works) and What to do (how to lose less and stay in control).

  1. 1
    The Book Doesn't Care Who WinsHow a bookie really makes his money, race after race
  2. 2
    Who Really Sets the PriceOpening prices, plunges, drifters and what the board isn't saying
  3. 3
    Read the Board Like a BookieTurn any price into a percentage and see the cut
  4. 4
    The Each-Way TrapWhy "it ran a place" is the most expensive phrase in racing
  5. 5
    Why Bookies Love Your MultiEvery extra leg is another slice for the house
  6. 6
    There's No Such Thing as a Free BetBonus bets, stake back and boosts, read the way bookies write them
  7. 7
    Fixed odds or the tote: what each one costs youTwo ways to bet, two ways to pay the house
  8. 8
    Cup Day: the bookies' favourite day of the yearWhy the big days are the bookies' best days
  9. 9
    What the bookie sees you do at the trackThe habits a bookie counts on, straight from the stand
  10. 10
    The punter's mindWhy your own head is the bookie's best mate
  11. 11
    Staying in controlLimits, warning signs, and knowing it's fine to stop
  12. 12
    Col's RulesWhat I'd tell my grandson before his first day out

Part Two: tools & printables

The Bookie's Ledger · PDF e-book

Know exactly how the bookies take your money, and keep more of it.

A$29 ONE PAYMENT
  • 120 secrets from 42 years in the betting ring
  • 12 tools & printables: $20 Day card, odds table, each-way calculator, multi margin table, Cup Day plan and more
  • 172 pages, big readable print, works on phone, tablet and computer
  • Instant download straight after payment
30-DAY
MONEY
BACK
If it's not for you, email within 30 days of buying and you'll get a full refund. No questions, no hassle.
A note from Col

I'm out of the game. I've got nothing to sell you but the truth.

Col Mahoney

I was eight the first time Dad let me carry his bag at Randwick. Frank Mahoney's bag. Heavy leather, stuffed with punters' money. He looked down at me and said, "The book doesn't care who wins, son." Took me twenty years to understand it.

I took over his stand in my twenties and worked it for 42 years: Randwick, Rosehill, Flemington, and every country cup with a crowd and a bar. My clerk Normie wrote every bet in the ledger, and over the long run that ledger always came out our way.

Now my grandson bets on his phone at two in the morning, and nobody's ever told him what he's up against. So I'm telling him, and you. This isn't tips and it isn't a system. No book can turn a punter into someone who comes out ahead. But I can show you exactly how we took your money, so you keep more of yours.

— Col
Questions

Fair questions

What format is it?

A PDF e-book, 172 pages, with large, easy-to-read print. You download it straight after paying.

Will it work on my phone?

Yes. It opens on any phone, tablet or computer. You can also print the tools and printables.

Is this a tipping service?

No. There are no tips, no selections and no "best bets" in the book, for the Cup or any other race. It's an educational book about how betting markets work.

Will this make me a winner?

No, and anyone who promises that is selling you something. Over time the margin works against every regular punter. This book shows you how the game really works, so you lose less, bet less, and stay in control.

Is it a betting system?

No. It's a plain-English guide to odds, margins, each-way bets, multis, promos and the tote, plus tools for setting a budget and keeping track. It's not betting advice and makes no promise of any outcome.

What if I don't like it?

Email colmahoneybookie@gmail.com within 30 days of buying and you'll get a full refund.

Who is it for?

Adults 18 and over who bet on the horses and want to understand how the bookies make their money. If betting has stopped being fun, please skip the book and call Gambling Help on 1800 858 858.

Stop paying for lessons at the track.

42 years of the bookie's side of the counter, for less than a couple of Saturday multis.