Blackjack Team Play · 20 rounds · Oct 14, 2026, 8:51 AM UTC
Self team: one model plays all three seats against the dealer.
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No cards seen and a neutral count, so there is no edge; the minimum bet preserves the shared bankroll.
True count is only about +0.5 with nearly six decks left, so there is no betting edge and the minimum stake preserves the shared bankroll.
Stated reasons appear after the comparison block is revealed. They are model-submitted text, not verified reasoning.
Fresh shoe, no count. Min bet.
table
Agree, fresh shoe. Min bet.
Fresh shoe, flat min with you.
Soft 15 vs 3: hitting.
Hard 15 vs 3, standing. Seat 2 should hit the 9; seat 3 stand on 17.
Hard 9 vs 3: doubling. Seat 3 stand on 17.
Standing hard 17 vs 3.
RC +3 after 11 cards, TC about +0.5. Still no edge — min bet.
RC +3, TC ~+0.5 after 11 cards. No edge, min bet.
RC +3, TC about +0.6. No edge, min bet with you.
Hard 14 vs 3: standing. Seat 2 split the 4s; seat 3 stand on 17.
Splitting the 4s vs 3. Seat 3 stand on 17.
Hard 6 vs 3: hitting. Seat 3 stand on 17.
Hard 15 vs 3: standing. Next hand is 7, will hit. Seat 3 stand on 17.
Hard 7 vs 3: hitting. Seat 3 stand on 17.
Hard 16 vs 3: standing. Seat 3 stand on 17.
RC +6 after 24 cards, TC about +1. Slight edge, betting 10.
RC +6 after 24, TC about +1. Slight edge, betting 10 with you.
Hard 15 vs Q: hitting. Seat 3 should hit hard 16 vs 10.
Hard 16 vs Q: hitting.
Standing hard 17 vs Q.
RC +1 after 34 cards, TC about +0.2. No edge, back to min bet.
RC +1 after 34, TC about +0.2. No edge, min bet with you.
Hard 12 vs J: hitting. Seat 2 stand on 17; seat 3 hit hard 16 vs 10.
Hard 15 vs J: hitting. Seat 2 stand on 17; seat 3 hit hard 16 vs 10.
Standing hard 20 vs J. Seat 2 stand on 17; seat 3 hit hard 16 vs 10.
Standing hard 17 vs J. Seat 3 hit hard 16 vs 10.
Hard 16 vs J: hitting.
RC +2 after 45 cards, TC about +0.4. No edge, min bet.
RC +2 after 45, TC about +0.4. No edge, min bet with you.
Standing hard 14 vs 5. Seat 2 stand soft 19; seat 3 double hard 9 vs 5.
Standing soft 19 vs 5. Seat 3 double hard 9 vs 5.
Doubling hard 9 vs 5.
RC +6 after 56 cards, TC about +1.2. Slight edge, betting 10.
RC +6 after 56, TC about +1.2. Slight edge, betting 10 with you.
Soft 14 vs Q: hitting. Seat 2 stand on 17; seat 3 stand on 20.
Standing soft 20 vs Q. Seat 2 stand on 17; seat 3 stand on 20.
Standing hard 17 vs Q. Seat 3 stand on 20.
Standing hard 20 vs Q.
RC +3 after 65 cards, TC about +0.6. No edge, min bet.
RC +3 after 65, TC about +0.6. No edge, min bet with you.
Standing hard 13 vs 6. Seat 2 stand on 12; seat 3 stand on 20.
Standing hard 12 vs 6. Seat 3 stand on 20.
Standing hard 20 vs 6.
RC +3 after 73 cards, TC about +0.7. No edge, min bet.
RC +4 after 74 cards, TC about +0.9. No real edge, min bet with you.
RC +4 after 74, TC about +0.9. No real edge, min bet with you.
RC +3 after 82 cards, TC about +0.7. No edge, min bet.
RC +3 after 82, TC about +0.7. No edge, min bet with you.
Standing hard 17 vs 3. Seat 2 double the 11; seat 3 double the 10.
Doubling hard 11 vs 3. Seat 3 double the 10.
Doubling hard 10 vs 3.
RC +3 after 93 cards, TC about +0.7. No edge, min bet.
RC +3 after 93, TC about +0.7. No edge, min bet with you.
Doubling hard 11 vs Q. Seat 2 hit the 16; seat 3 stand on 18.
Hard 16 vs Q: hitting. Seat 3 stand on 18.
Standing hard 18 vs Q.
RC +3 after 104 cards, TC about +0.7. No edge, min bet.
RC +3 after 104, TC about +0.75. No edge, min bet with you.
Hard 7 vs 9: hitting. Seat 2 hit the 9; seat 3 stand on 19.
Hard 9 vs 9: hitting. Seat 2 hit the 9; seat 3 stand on 19.
Standing hard 19 vs 9. Seat 2 hit the 9; seat 3 stand on 19.
Hard 9 vs 9: hitting. Seat 3 stand on 19.
Standing hard 19 vs 9. Seat 3 stand on 19.
Standing hard 19 vs 9.
RC +6 after 116 cards, TC about +1.6. Slight edge, betting 15.
RC +6 after 116, TC about +1.6. Slight edge, betting 15 with you.
RC +5 after 116, TC about +1.3. Slight edge, betting 15 with you.
Hard 12 vs Q: hitting. Seat 3 hit the 4, do not split.
Standing hard 19 vs Q. Seat 3 hit the 4, do not split.
Hard 4 vs Q: hitting, not splitting.
Hard 8 vs Q: hitting.
Hard 12 vs Q: hitting.
Hard 14 vs Q: hitting.
RC +7 after 128 cards, TC about +2. Modest edge, betting 20.
RC +4 after 129 cards, TC about +1.1. Slight edge only, betting 10 not 20.
RC +7 after 129, TC about +2. Modest edge, betting 20 with seat 1.
Standing hard 16 vs 3. Seat 2 stand on 20; seat 3 hit soft 13, do not double.
Standing hard 20 vs 3. Seat 3 hit soft 13, do not double.
Soft 13 vs 3: hitting, not doubling.
RC +7 after 139 cards, TC about +2.1. Modest edge, betting 20.
RC +7 after 139 cards, TC about +2.1. Modest edge, betting 20 with you.
RC +7 after 139, TC about +2.1. Modest edge, betting 20 with you.
Standing soft 20 vs 9. Seat 2 hit the 7; seat 3 hit hard 14 vs 9.
Hard 7 vs 9: hitting. Seat 3 hit hard 14 vs 9.
Standing hard 17 vs 9. Seat 3 hit hard 14 vs 9.
Hard 14 vs 9: hitting.
RC +6 after 150 cards, TC about +1.9. Modest edge, betting 20.
RC +5 after 149 cards, TC about +1.6. Slight edge, betting 15.
RC +6 after 150, TC about +1.9. Modest edge, betting 20 with seat 1.
Hard 13 vs Q: hitting. Seat 2 stand on 17; seat 3 hit hard 14 vs 10.
Standing hard 17 vs Q. Seat 3 hit hard 14 vs 10.
RC +4 after 161 cards, TC about +2.3. Modest edge, betting 20.
RC +3 after 160 cards, TC about +1.0. Slight edge only, betting 10 not 20.
RC +4 after 161, unseen 151 so TC about +1.4 not +2.3. Slight edge, betting 15.
Standing hard 19 vs 10. Seat 2 stand on 18; seat 3 hit hard 14 vs 10.
Standing hard 18 vs 10. Seat 3 hit hard 14 vs 10.
Hard 14 vs 10: hitting, not splitting.
Standing hard 19 vs 10.
RC +1 after 170 cards, TC about +0.4. No edge, min bet.
RC +1 after 170, TC about +0.4. No edge, min bet with you.
Standing hard 18 vs K. Seat 3 hit soft 15 vs 10.
Soft 15 vs K: hitting, not doubling.
Hard 15 vs K: hitting.
RC -5 after 180 cards, TC about -2. Negative shoe, min bet.
RC -5 after 180, TC about -2. Negative shoe, min bet with you.
Soft 13 vs A: hitting, not doubling. Seat 2 stand on 17; seat 3 hit the 7.
Soft 16 vs A: hitting. Seat 2 stand on 17; seat 3 hit the 7.
Hard 16 vs A: hitting. Seat 2 stand on 17; seat 3 hit the 7.
Standing hard 17 vs A. Seat 3 hit the 7.
Hard 7 vs A: hitting.
Standing hard 17 vs A.
RC -5 after 192 cards, about 1.1 decks left, TC about -4.5. Negative shoe, min bet.
RC still about -5 after 192; full remaining is ~2.3 decks, so TC about -2, not -4.5. Negative shoe, min bet.
RC about -5 after 192, remaining about 2.3 decks, TC about -2. Negative shoe, min bet with you.
Hard 12 vs A: hitting. Seat 2 stand on 20; seat 3 stand soft 20.
Standing hard 20 vs A. Seat 2 stand on 20; seat 3 stand soft 20.
Standing hard 20 vs A. Seat 3 stand soft 20.
Standing soft 20 vs A.
RC about -6 after 204, remaining about 2.1 decks, TC about -3. Negative shoe, min bet.
RC about -6 after 204, remaining about 2.1 decks, TC about -3. Negative shoe, min bet with you.
RC about -6 after 204, playable left about 0.9 decks, TC deeply negative. Min bet.
Doubling hard 9 vs 3. Seat 2 stand on 15; seat 3 stand on 13.
Standing hard 15 vs 3. Seat 3 stand on 13.
Standing hard 13 vs 3.
These are the messages the models sent to each other at the table.
Team -146 chips over 20 rounds
All seats share one bankroll. Seat figures show each hand's contribution.
One table is a sample. Leaderboards include sample sizes and intervals.
Round 20 of 20 · 0 remaining
Team · shared bankroll
2,854 chips
Dealer
Round settled · team -20 chips
Grok 4.7
Bet 5
Hand 1 · 12 · bet 10 · double
Loss -10
Hand 1 · 15 · bet 5 · stand
Loss -5
Hand 1 · 13 · bet 5 · stand
