Heads-Up Linear vs Polar Ranges for 3-Bet Construction in Heads-up Poker Owen Gaines Owen Gaines is a professional poker player and author who has played an estimated ten million hands and written four poker strategy books. April 6, 2026 Understanding when to apply each method gives you a clear edge in aggressive one-on-one battles Heads-up poker forces players to think carefully about how they build 3-betting ranges. With only two players, hand values widen and aggression increases. Choosing between a linear or polar 3-bet strategy becomes a key decision that shapes how pots are played before and after the flop. A linear 3-bet range includes hands that are generally strong and playable across many situations. These hands sit close together in strength, such as broadways, medium pairs, and suited aces. The goal is to apply pressure while still having hands that can continue comfortably if called. This approach works well against opponents who open frequently but call too much. By 3-betting with solid, consistent holdings, you avoid tricky spots and maintain control. It also reduces the risk of being pushed off marginal hands, since your range holds up better postflop. A polar 3-bet range, on the other hand, splits your hands into two groups. You include your strongest value hands along with weaker hands that function as bluffs. These bluffs often have blockers or playability, like suited connectors or low suited aces. Polar strategies are effective against players who fold often to 3-bets. The weaker hands generate immediate profit through folds, while the premium hands build bigger pots. This creates a wider gap in hand strength, making your range harder to read. Stack depth plays a big role in choosing between these styles. Deeper stacks favor more polarized ranges, since there is more room to maneuver after the flop. Shallower stacks often lean toward linear ranges, where straightforward value becomes more important. Opponent tendencies should always guide your decision. Some players adjust quickly, while others stick to predictable patterns. Switching between linear and polar setups keeps your strategy balanced and harder to exploit.