SPR Calculator
Editor: dezhoupuke.orgRelated Glossary
SPR
SPR
SPR is the effective stack divided by the pot. After the flop, about 4 or less is low SPR; double-digit SPR is high and…
Pot Control
Pot Control
Pot control means keeping the pot small with medium-strength hands to reduce risk. It is not about playing passively wi…
Spr-Based Sizing
Spr-Based Sizing
The core idea is to use the SPR value to assess hand risk: at low SPR e.g., 1-3, the pot is relatively large compared t…
Pot Committed
Pot Committed
Pot committed means your pot odds justify calling any bet because folding would forfeit too much equity. It is not a ru…
Effective Stack
Effective Stack
Effective stack is the smallest stack among players in a hand, capping how much can be wagered. It's not your own stack…
Stack to Pot Ratio
Stack to Pot Ratio
In practice, SPR helps players determine whether it is appropriate to commit their entire stack post-flop: a low SPR e.…
Pot Geometry
Pot Geometry
Pot Geometry is a bet sizing strategy that structures bets on earlier streets to enable an all-in bet on a later street…
Spread Limit
Spread Limit
A betting structure in poker where bets and raises are restricted to a predetermined range between a minimum and maximu…
Three Bet Pot
Three Bet Pot
A pot that has been three-bet preflop, meaning it contains the initial raise plus a re-raise the 3-bet and calls.
Effective Stack Difference
Effective Stack Difference
The disparity in the number of chips held by two players in a hand, which determines the maximum amount that can be won…
Flop 4-Bet
Flop 4-Bet
A flop 4-bet is the fourth betting action on the flop, typically a re-re-raise after a bet, a raise, and a re-raise.
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SPR and Flop All-in Strategy: When to Commit?
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Ben Spraggons, also known as 'Spraggy', is a British professional poker player and streamer. He rose to prominence by winning a World Championship of Online Poker (WCOOP) Main Event and is known for his analytical approach and educational streams.
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Phillipe Sprockel, also known as Philippe Sprockel or Phillipe Andre Sprockel, is a Dutch poker player who has competed in live tournaments across Europe. He has cashed in events such as the partypoker Tour and the WSOP, with notable results including a cash of €5,870.
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Gordon Sprague is an American poker player and veteran advocate from Norwich, Connecticut, with total live earnings exceeding $60,000. A WSOP Circuit winner, he has cashed 21 times at the World Series of Poker, including a deep run in the 2019 Main Event. Outside poker, Sprague holds a master's degree and works as an educator and veteran consultant.
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John Springer is an American poker player who has appeared in tournament results tracked by major poker databases. His recorded cashes include a 4th-place finish in a 2025 event, though detailed career statistics remain limited.
Richard Sprague
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Richard Sprague is an American professional poker player, known for his outstanding performance in high-stakes cash games both online and live. He has appeared multiple times in high-stakes events globally, demonstrating a solid yet aggressive playing style.
Spraggy
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