JJ vs KQ: Odds & Interactive Calculator

HandWinTieEquity
JJ (Pocket Jacks)55.6%0.4%55.8%
KQ (King-Queen)44.0%0.4%44.2%

Suited vs offsuit: KQ

MatchupWinTieEquity
KQs46.1%0.4%46.3%
KQo43.3%0.4%43.5%

How JJ vs KQ unfolds by street

Pocket Jacks (JJ) is still ahead on 67% of flops against KQ, and the lead survives to the turn on 61%. KQ takes the lead on the other 33% of flops. These figures come from full board enumeration, not a simulation.

StreetJJ still aheadKQ flipped the lead
Flop67%33%
Turn61%39%

When a pair meets two bigger cards you get a flip, and JJ vs KQ is exactly that: JJ wins 55.6%, KQ wins 44.0%, and 0.4% of boards chop. The overcards lean on six live outs — either King or Queen pairs to take the lead — which is why the unpaired side converts about 44.0%, the math behind every "I have to gamble" all-in in a tournament.

Think in variance terms: 55.8% equity means JJ loses this all-in nearly 44 times in 100, so even a "dominant" spot is a coin you'll see come up tails plenty. Getting it in as the 55.8% favorite is correct every time; the 44.2% that goes the other way is math, not a misplay.

In practice, JJ vs KQ rewards aggression from the favorite and caution from the dog: JJ wants to realize its 55.6% edge by getting value and denying free cards, while KQ should lean on fold equity and position rather than hoping to win the pot at showdown about 1 time in 2.

JJ vs KQ FAQ

Who wins JJ vs KQ preflop?

JJ (Pocket Jacks) is the favorite, winning 55.6% of all runouts, while KQ (King-Queen) wins 44.0%. The remaining 0.4% are split pots. Counting splits as half, JJ's preflop equity is 55.8%.

Does the JJ vs KQ probability change all-in preflop?

No. Once both hands are all-in preflop the odds are set by the cards alone — position, stack size and who bet first change nothing. The only thing that moves the number is suits: JJ's equity runs from 53.5% to 56.9% depending on suitedness and which suits the two hands share, which is why different sites quote slightly different figures. It does change once board cards are dealt (JJ leads on 67% of flops) and in multiway pots, where every extra caller takes equity from both hands.

Is JJ vs KQ a good spot to get all-in?

For JJ, yes — a 55.8% favorite should happily commit, especially with fold equity. For KQ at 44.2%, it depends on the price: enough to continue with initiative, but thin enough that stacking off out of position is usually a leak.

Does JJ hold up against KQ after the flop?

JJ is still ahead on 67% of flops and stays ahead through the turn on 61% of boards; KQ takes the lead on the other 33% of flops. These are exact figures from full board enumeration.

Run any matchup in the free equity calculator · TT VS AQ · TT VS AJ · TT VS KQ · TT VS KJ · TT VS QJ · 99 VS AQ

JJ against a range

All-in against one known hand is the textbook case; at the table JJ is usually up against a range. Exact equities, computed over every combo with card removal applied:

All 200+ hand-vs-range matchups →