Under the Gun Push/Fold Range at 20 BB with BB Ante (9-Max)
With a big blind ante, Under the Gun shoves 8% of hands at 20BB in 9-max — 3 percentage points wider than the 5% no-ante range.
Marginal hands on the threshold — 66 — can go either way; the Nash solution mixes them, so a consistent default (push or fold) is fine in practice.
The ante brings 4 more hands (28 of 1,326 combos) into the shoving range: AJs, AQo, 88, and 77.
20BB means every player starts the hand with 20 big blinds, before the blinds and the ante; the Big Blind pays the ante out of its own stack. The ranges are chip-EV Nash equilibria with no ICM, solved from 1 to 25bb against the Nash calling ranges of the players left to act. Under the Gun 20BB chart with no ante
BB-ante ranges solved 2026-10-12 · data version 0.2.0 · How the ranges are computed
Hand Chart with BB Ante
Range legendPush alwaysMixedFold
| A | K | Q | J | T | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | AA | AKs | AQs | AJs | ATs | A9s | A8s | A7s | A6s | A5s | A4s | A3s | A2s |
| K | AKo | KK | KQs | KJs | KTs | K9s | K8s | K7s | K6s | K5s | K4s | K3s | K2s |
| Q | AQo | KQo | QJs | QTs | Q9s | Q8s | Q7s | Q6s | Q5s | Q4s | Q3s | Q2s | |
| J | AJo | KJo | QJo | JJ | JTs | J9s | J8s | J7s | J6s | J5s | J4s | J3s | J2s |
| T | ATo | KTo | QTo | JTo | TT | T9s | T8s | T7s | T6s | T5s | T4s | T3s | T2s |
| 9 | A9o | K9o | Q9o | J9o | T9o | 99 | 98s | 97s | 96s | 95s | 94s | 93s | 92s |
| 8 | A8o | K8o | Q8o | J8o | T8o | 98o | 88 | 87s | 86s | 85s | 84s | 83s | 82s |
| 7 | A7o | K7o | Q7o | J7o | T7o | 97o | 87o | 77 | 76s | 75s | 74s | 73s | 72s |
| 6 | A6o | K6o | Q6o | J6o | T6o | 96o | 86o | 76o | 66 | 65s | 64s | 63s | 62s |
| 5 | A5o | K5o | Q5o | J5o | T5o | 95o | 85o | 75o | 65o | 55 | 54s | 53s | 52s |
| 4 | A4o | K4o | Q4o | J4o | T4o | 94o | 84o | 74o | 64o | 54o | 44 | 43s | 42s |
| 3 | A3o | K3o | Q3o | J3o | T3o | 93o | 83o | 73o | 63o | 53o | 43o | 33 | 32s |
| 2 | A2o | K2o | Q2o | J2o | T2o | 92o | 82o | 72o | 62o | 52o | 42o | 32o | 22 |
Top-left = strongest hands (AA), pairs on the diagonal. Upper-right = suited, lower-left = offsuit. Brighter green = always push. Dim = fold.
BB ante vs no ante
| Under the Gun, 20BB (9-Max) | Dead money | Hands shoved |
|---|---|---|
| BB ante | 2.5bb | 8% |
| No ante | 1.5bb | 5% |
Hands the ante adds — open one for its no-ante verdicts
Nearby stacks with BB ante
Other positions at 20BB with BB ante (9-Max)
Under the Gun 20BB with BB ante — FAQ
What percentage of hands should Under the Gun push at 20BB (9-Max) with a BB ante?
Under the Gun pushes 8% of hands at 20BB (9-Max) with a big blind ante. The most marginal hands at this frequency are 66.
How much wider does Under the Gun shove at 20BB with a big blind ante?
3 percentage points: 8% of hands with the ante against 5% without it. The ante brings 4 more hands (28 of 1,326 combos) into the shoving range: AJs, AQo, 88, and 77.
Is 66 a shove from Under the Gun at 20BB with a BB ante?
It is a mix: with a big blind ante the Nash solution shoves 66 38% of the time from Under the Gun at 20BB in 9-max. With no ante the same hand is shoved 11% of the time.
What does this chart assume about the ante and stack size?
With a big blind ante the Big Blind posts 1 extra big blind for the whole table, so 2.5bb is in the pot before anyone acts instead of 1.5bb. 20BB means every player starts the hand with 20 big blinds, before the blinds and the ante; the Big Blind pays the ante out of its own stack. The ranges are chip-EV Nash equilibria with no ICM, solved from 1 to 25bb against the Nash calling ranges of the players left to act.
Drill these spots in the free trainer, with the BB-ante switch already on.
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