PokerSolver
PokerSolver/6-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb/UTG vs SB 4-bet 20.7bb

UTG vs SB 4-bet 20.7bb

6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (blinds 0.5/1bb, ante 0.16bb) · 150bb · UTG limps, SB isolates to 3bb, UTG 3-bets to 9bb, SB 4-bets to 20.7bb · Under the gun to act

Fits exactlyno game we have checked
Close1 games
  • CoinPoker cash with antes NL50rake before the flop in 3-bet pots there, none here
6-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bbChange game
Stacks (bb), if they differ
Pot 31.66bbYour cards?
9bb
20.7bb
1bb

Tap your two cards.

Under the gun's range

226 of 1,326 combos get here
Fold 39.9%Call 55.3%All-in 149.84bb 4.8%
Tap a hand, or type one above, to see its exact mix.

What is the GTO play for the under the gun (UTG) when UTG limps, SB isolates to 3bb, UTG 3-bets to 9bb, SB 4-bets to 20.7bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb at 150bb?

UTG limps, SB isolates to 3bb, UTG 3-bets to 9bb, SB 4-bets to 20.7bb in 6-max · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb, 150bb: the under the gun (UTG) folds 39.9%, calls 55.3% and goes all-in 149.84bb 4.8%. Always call: QQ-KK, 66-TT, 33-44, AJs-AQs, QJs, JTs, T9s, 87s, 76s, 65s. Mixed: AA, AKs, A7s-ATs, A5s, A3s, J9s.

Always fold
K9s, ATo-AJo, KTo+
Always call
QQ-KK, 66-TT, 33-44, AJs-AQs, QJs, JTs, T9s, 87s, 76s, 65s
Always all-in 149.84bb
No hand plays this every time
Mixed
AA, AKs, A7s-ATs, A5s, A3s, J9s
Settings: 6-max · 150bb · SB 0.5bb · ante 0.16bb · 5% rake, cap 8bb (small blind 0.5bb, big blind 1bb, an ante of 0.16bb from every player, 150bb stacks, 5% rake capped at 8bb; no rake when no flop is dealt). Solver: HoldemResources Calculator (HRC) (HRC CI 24.4). A jackpot fee on bigger pots is not in this solve, so lines that build big pots may be slightly too loose. Bet sizes are the solved ones; a size that is not here plays like the nearest one.

Rake sources for the games it fits: the ante from 93 of our own CoinPoker hands at $0.25/$0.50 with a $0.08 ante, played 2026-09-30; the caps and the preflop rule from coinpoker.com/games/texas-holdem/, fetched 2026-10-31.