Captain Jack Andrews: From Card Counter to Unabated Co-Founder
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Key takeaways
- Andrews came up through advantage play: blackjack card counting, online casinos, and promotions, before professional sports betting.
- His guiding idea is that the right rules, bonuses, and promotions can make even a losing game profitable.
- He co-founded Unabated in 2021 with Rufus Peabody and other partners, focused on honest education and betting tools.
- He argues nobody masters sports betting. You just keep getting a little better.
Many bettors think of sports betting and casino play as separate worlds. Jack Andrews, better known as Captain Jack, came to sports betting through the casino, and he brought with him the most useful idea in advantage gambling: the terms of a game matter as much as the game itself.
The advantage player’s path
Andrews is a New Jersey native. By his own account, his gambling education started in 1999 with a trip to Las Vegas for a bachelor party; before that, Atlantic City was all he knew. What followed was a steady progression through the kinds of play that can be beaten:
- Blackjack card counting.
- Other table games with exploitable rules.
- Online casinos, once they arrived.
- Promotions, casino and sportsbook alike.
- Professional sports betting, with New Jersey bookmakers, offshore books, and frequent trips to Las Vegas.
It’s the same path many modern promo bettors follow, just starting earlier and from the casino floor.
Promotions can flip the math
Andrews has argued that land-based casino advantage play has become harder, with tighter rules, automatic shufflers, and closer oversight. Online, though, a savvy player who hunts down the best rules, bonuses, and promotions can make even a game with a house edge profitable.
That’s exactly the logic of matched betting and bonus bet conversion. A game or bet that loses on its own can become a winner once a promotion is added. The trick is putting a dollar value on each offer, which we cover in valuing welcome offers.
Let software find the hedge for every promo
ProfitDuel's Promo Converter scans the books in your state and tells you which market to use for each bonus bet, no-sweat bet, or deposit match, plus exactly how much to hedge.
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In 2021, Andrews co-founded Unabated with Rufus Peabody (profiled here) and several other partners. The company offers betting tools, such as odds screens and fair-price calculations, plus education on sports betting and advantage play.
Andrews has built a following of tens of thousands on social media and YouTube, and he’s known for telling people plainly how hard betting really is. As he told the Chicago Sun-Times, few people will tell you the truth about sports betting, and many will try to sell you something.
He’s also a regular at Spanky Kyrollos’s BetBash conference and has attended every edition.
Share carefully
One of Andrews’ more practical pieces of advice is about information. Edges disappear when too many people use them. He favors small, trusted groups for sharing ideas over large public circles, where a good spot can be bet out in hours.
What you can borrow from Captain Jack
- The rules are part of the price. Promotions, rebates, and bonuses change the expected value of a bet. Always count them.
- Follow the path. Start with the simplest edges, such as promos, and move to harder ones, such as +EV and arbitrage, as your skills and bankroll grow.
- Stay skeptical of sales pitches. Anyone promising easy money is selling something. Look for honest math instead.
- Protect your edges. If you find something that works, be careful who you share it with.
- Keep improving. Nobody masters sports betting. Track your results, learn from your mistakes, and get a little better each season.
Sources and further reading
Let software find the hedge for every promo
ProfitDuel's Promo Converter scans the books in your state and tells you which market to use for each bonus bet, no-sweat bet, or deposit match, plus exactly how much to hedge.
Start the $1 ProfitDuel trialAffiliate link. The $1, 3-day trial applies to ProfitDuel's Starter plan as listed in September 2026. 21+ and in states where online sports betting is legal.