High Card Flush game icon

House-Banked Poker

High Card Flush Casinos

Seven cards, longest flush wins — no pairs, no straights, just suit runs and a T-8-6 raise cutoff.

40 US venues offer high card flush.

House Edge
2.64% optimal (2.70% Mousseau strategy)
RTP
~97.4% with correct play
Typical Min Bet
$5 to $15
Pace
Fast (~45–55 hands/hour)
Category
House-Banked Poker
Beginner-friendly

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Casino Directory

Where to play High Card Flush in the US

Showing 12 of 40 venues

Our take, after a lot of hands

High Card Flush is the house-banked poker game for people who don’t want to memorise hand rankings. No pairs, no straights, no full houses — just find the longest run of same-suit cards in seven and bet accordingly. It’s fast, it’s visual, and dealers can teach it in one hand.

The catch is price and fold frequency. Optimal play carries a 2.64% Ante edge — cheaper than Caribbean Stud but pricier than Three Card Poker on element of risk. You’ll fold ~47% of hands. Weak three-flushes below T-8-6 are the leak most recreational players refuse to let go — chasing a nine-high three-flush feels close enough until you’ve donated twenty Antes.

Who’s it for? Casual players who want poker energy without a strategy chart the size of a placemat. Who should skip it? Edge hunters — Mississippi Stud and Four Card Poker both beat this with sharp play.

Where it came from

High Card Flush was invented by Derek Webb (creator of Three Card Poker) and developed with Galaxy Gaming, which holds the primary U.S. patent portfolio. Shuffle Master/Light & Wonder also distributes variants. The game landed in specialty pits in the early 2010s and spread through tribal casinos faster than some Vegas Strip properties — Midwest and California tribal floors often have it next to Three Card and Crazy 4 Poker.

The mechanic is deliberately simple: longest flush wins. That readability is the product decision. Side bets (Flush Bonus, Straight Flush Bonus, linked progressives) fund the marketing; the base game math is straightforward once you know the T-8-6 line.

The T-8-6 line and raise caps

Flush length sets both your decision and your maximum raise. Run your hand through the trainer before you sit.

Editor's tool

Raise or fold?

Seven cards, longest flush wins. Dealer qualifies on a 9-high three-card flush (~75% of hands).

Select your flush length.

Raise caps (standard U.S. rules):

Your longest flushMax raise
7-card3× Ante
6-card3× Ante
5-card2× Ante
4-card1× Ante
3-card (T-8-6+)1× Ante
Below T-8-6 or noneFold

Mousseau strategy (named for inventor analysis published via Wizard of Odds) raises max allowed at each tier and folds below T-8-6 on three-flushes. That gives up only ~0.06% versus computer-perfect play.

The math, honestly

2.64% house edge on the Ante with optimal raises. Mousseau strategy runs 2.70% — close enough for live play. Average total wager per hand: ~1.711 units once raises land. Element of risk: ~1.54% of average dollars at risk.

Dealer qualifies ~75% of hands (nine-high three-flush). When the dealer fails, Ante pays 1:1 and Raise pays 1:1 — your flush length doesn’t matter. That’s ~25% free wins on your Raise when you did raise.

Editor's tool

Session cost estimator

2.64% house edge with optimal raises. Element of risk ~1.54% of average total wager.

Progressive and side-bet wagers not included. Dealer non-qualify (~25%) pushes Ante and pays Raise 1:1.

At $10 Ante, 50 hands an hour, optimal play: roughly $13 an hour on Ante basis. Budget 40–60× Ante for a two-hour session. Flush Bonus side bets add 7–10%+ edge if you play them every hand.

Payouts and bonuses

Main hand (dealer qualifies, you win):

ResultAnteRaise
Your flush longer1:11:1
Tie (same length, you win high card)1:11:1
You loseLoseLose

Dealer doesn’t qualify: Ante 1:1, Raise 1:1.

Ante Bonus (standard, pays on five-card flush or longer regardless of dealer outcome):

Flush lengthTypical pay
5-card1:1
6-card2:1
7-card5:1 to 50:1 (read felt)

Ante Bonus is why max-raising five-card flushes is non-negotiable — you get paid even if the dealer’s six-flush beats you.

Flush Bonus / Straight Flush Bonus (optional): pays on your seven-card hand before dealer reveal. Edge ~7–10%+ on standard paytables. Progressive jackpots (linked six- or seven-flush meters) are long-shot entertainment.

How it stacks up

GameElement of riskDecision styleFold rate
High Card Flush~1.54%Flush length + T-8-6~47%
Three Card Poker~2.01%Q-6-4 rank line~33%
Crazy 4 Poker~1.09%K-Q-8-4 rank line~24%
Mississippi Stud~1.37%Three streets~25%
Caribbean Stud~2.56%A-K-J-8-3 line~48%

HCF wins on simplicity — no hand-ranking chart. It loses on fold discipline (47% is a lot of sitting out) and availability (Three Card is everywhere; HCF is specialty-pit).

A player’s take

FlushHunter_MN
Mystic Lake, MN ·

Easiest poker game I learned

Seven cards, count the longest suit, done. T-8-6 took one session to drill. Folded nine-high three-flushes all night and the dealer kept saying 'nice fold' — which tells you how many people chase them. Hit a six-flush for 3× raise and Ante Bonus on the same hand. Flush Bonus side bet is a money pit; skip it.

High Card Flush T-8-6 flush length tribal casino
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T-8-6 spots, raise caps, Ante Bonus paytables, or where to find a table — ask away.

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Where to find a table

Tribal casinos led early adoption — Mystic Lake, WinStar, Soaring Eagle, Cache Creek, and many California and Midwest properties. Las Vegas: specialty pits at select Strip and locals casinos (availability rotates). Atlantic City: Borgata, Hard Rock, and others in the house-banked row. Compare Ante Bonus pays on six- and seven-flushes before sitting; top pays vary 5:1 to 50:1 on seven-card flushes. Browse our US casino directory and confirm the pit list.

How we sourced this

Math and Mousseau strategy from Wizard of Odds (2.64% optimal edge, 2.70% Mousseau, T-8-6 line, raise caps, 75% dealer qualify rate, element of risk 1.54%). Game history from Galaxy Gaming patent filings and Derek Webb’s documented Three Card Poker lineage. Rules cross-checked against Washington State Gambling Commission and Massachusetts Gaming Commission HCF PDFs. Side-bet edges from Wizard of Odds Flush Bonus analysis. Availability from tribal and regional casino game listings.

Common High Card Flush variants

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