--- title: "Call or Fold: 19 Outs vs full pot, Flop" url: "https://georgelipoker.com/call-or-fold/19-outs-flop-vs-pot-size.md" canonical_url: "https://georgelipoker.com/call-or-fold/19-outs-flop-vs-pot-size" last_updated: "2026-10-21" type: "reference" summary: "Is a call right with 19 outs on the flop against a pot-size bet? Chance 65.03%, price 33.33%, so call." related: ["https://georgelipoker.com/call-or-fold.md"] --- # Call or Fold: 19 Outs vs full pot, Flop Is a call right with 19 outs on the flop against a pot-size bet? Chance 65.03%, price 33.33%, so call. Here is why a call works on the flop: a pot-size bet needs 33.33% equity, and 19 outs supply 65.03%. - Verdict: Call (19 outs, flop, pot-size bet) - Chance to hit by the river: 65.03% (two cards to come) - Equity the call needs: 33.33% ($100 into a pot of $300) - Margin over the price: +31.70 points (your chance minus the price) ## The price of the call This is one of the easier spots. 19 outs on the flop reach 65.03% by the river, the pot-size bet asks for just 33.33%, and the 31.70-point margin favors the call. Counts like 19 outs often come from a mix of draws. Of 47 unseen cards, 19 help, or 40.43% on one card. ## The same spot in dollars - Pot before the bet: $100 - Bet: $100 - Your call: $100 - Pot after your call: $300 - What a hit wins: $200 - Net loss when you miss: $100 - Probability of a hit: 65.03% - Expected value of calling: +$95.10 - Equity the call needs: 33.33% - Margin, to four decimals: +31.6990 points - Break-even count of outs: 8.53 outs - Margin measured in outs: +10.47 outs If you win the whole pot on a hit and lose your call otherwise, with no more betting, calling gains $95.10 on average. Hits add $130.06 on average and misses cost $34.97 on average, or +0.951 per dollar called. Read as odds: 0.54 : 1 against you, 2 : 1 from the pot. The price is 33.33% because your call goes into the pot too. Leave it out and you get 50.00%, a margin of +15.0324 points that does not exist. ## Slack in the call The threshold is 9 outs, a chance of 34.97%. With 19 in hand you are 10 outs clear of it. Price of a pot-size call if you give money back after a hit, 19 outs on the flop | Given back later | Price with it | Your chance minus price | Value of the call | Call? | | --- | --- | --- | --- | --- | | $0 | 33.33% | +31.70 points | +$95.10 | Call | | $10 | 34.48% | +30.55 points | +$88.59 | Call | | $25 | 36.36% | +28.67 points | +$78.84 | Call | | $50 | 40.00% | +25.03 points | +$62.58 | Call | | $100 | 50.00% | +15.03 points | +$30.06 | Call | After a hit you could give back up to $146.23 on later streets, 1.46 times your call, before the call stops paying. ## Which chance to use 19 outs against a pot-size bet, one view per row | Cards counted | Chance | Margin over price | Value of the call | Verdict | | --- | --- | --- | --- | --- | | By the river, two cards | 65.03% | +31.6990 points | +$95.10 | Call | | Next card only | 40.43% | +7.0922 points | +$21.28 | Call | One card or two, the call comes out the same way. 40.43% on the next card and 65.03% by the river both sit on the call side of 33.33%. ## The call as outs change Move up or down a few outs and watch the verdict. Every extra out is worth about 2.50 points on the flop, and the price stays at 33.33%. Outs 16 to 20 on the flop against a pot-size bet | Outs | By the river | Margin | Verdict | | --- | --- | --- | --- | | [16 outs](https://georgelipoker.com/call-or-fold/16-outs-flop-vs-pot-size.md) | 56.98% | +23.65 points | Call | | [17 outs](https://georgelipoker.com/call-or-fold/17-outs-flop-vs-pot-size.md) | 59.76% | +26.43 points | Call | | [18 outs](https://georgelipoker.com/call-or-fold/18-outs-flop-vs-pot-size.md) | 62.44% | +29.11 points | Call | | 19 outs, this page | 65.03% | +31.70 points | Call | | [20 outs](https://georgelipoker.com/call-or-fold/20-outs-flop-vs-pot-size.md) | 67.53% | +34.20 points | Call | ## The same draw against other bet sizes One draw, 12 bets. Each row gives the equity the call needs, the margin over it, and the verdict for 19 outs on the flop. 19 outs on the flop against every bet size | Bet size | Equity needed | Margin | Verdict | | --- | --- | --- | --- | | quarter-pot | 16.67% | +48.37 points | Call | | [third-pot](https://georgelipoker.com/call-or-fold/19-outs-flop-vs-third-pot.md) | 20.00% | +45.03 points | Call | | two-fifths-pot | 22.22% | +42.81 points | Call | | [half-pot](https://georgelipoker.com/call-or-fold/19-outs-flop-vs-half-pot.md) | 25.00% | +40.03 points | Call | | [two-thirds-pot](https://georgelipoker.com/call-or-fold/19-outs-flop-vs-two-thirds-pot.md) | 28.57% | +36.46 points | Call | | [three-quarter-pot](https://georgelipoker.com/call-or-fold/19-outs-flop-vs-three-quarter-pot.md) | 30.00% | +35.03 points | Call | | pot-size, this page | 33.33% | +31.70 points | Call | | 1.25x-pot | 35.71% | +29.32 points | Call | | 1.5x-pot | 37.50% | +27.53 points | Call | | 2x-pot | 40.00% | +25.03 points | Call | | 3x-pot | 42.86% | +22.18 points | Call | | 4x-pot | 44.44% | +20.59 points | Call | Your chance is high enough that any bet in the table is a call. All 12 sizes clear with 65.03%. ## More on these numbers - [19 outs on the flop](https://georgelipoker.com/outs/19-outs-flop.md) - [Pot odds for a pot-size bet](https://georgelipoker.com/pot-odds/pot-size.md) - [Pot odds calculator](https://georgelipoker.com/tools/pot-odds-calculator.md) - [Outs calculator](https://georgelipoker.com/tools/outs-calculator.md) - [Call or fold with a draw](https://georgelipoker.com/call-or-fold.md) ## Questions ### Does the math favor calling a pot-size bet with 19 outs on the flop? Verdict: call. A pot-size bet asks for 33.33% and you have 65.03%, a margin of +31.70 points. For a $100 call into a $100 pot, with no later bets and the whole pot won on a hit, the average is +$95.10. ### At what count of outs does a pot-size bet on the flop become a call? To call a pot-size bet on the flop you want 9 outs or more. 9 reach 34.97% and 8 reach 31.45%, with 33.33% as the bar. Your 19 outs are 10 over. ### When is the next-card chance the better comparison? Two cards cost one bet only if the hand really ends here, and then 65.03% applies. If you will face the turn bet as well, 40.43% applies. Versus 33.33%, both views give a call. ## How this is computed Counting is exact: the pairs of unseen cards with no out number 378 out of 1,081, so hitting by the river has chance 65.03%. These figures describe a clean spot. You pay the whole bet, which costs $100 of a $300 pot (33.33%), collect the whole pot on a hit, meet no more bets, and draw from 47 equally likely cards, with no adjustment for an opponent's hand. Computed from the closed form by the GeorgeLiPoker math library. ## Related pages - [19 outs on the flop](https://georgelipoker.com/outs/19-outs-flop.md) - [Pot odds for a pot-size bet](https://georgelipoker.com/pot-odds/pot-size.md) - [Pot odds calculator](https://georgelipoker.com/tools/pot-odds-calculator.md) - [Outs calculator](https://georgelipoker.com/tools/outs-calculator.md) - [Call or fold with a draw](https://georgelipoker.com/call-or-fold.md) ## Related - [Call or Fold With a Draw by Bet Size](https://georgelipoker.com/call-or-fold.md)