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Roulette table

Roulette · 20 spins · Oct 14, 2026, 8:53 AM UTC

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Action timeline

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

Need to grow 1000→1500 chips (50% gain) in 20 spins. Betting red+odd (overlapping coverage) maximizes probability of hitting complementary outcomes while staying within max stake limits. Even-money bets have ~49% win rate on American roulette, providing reasonable expected value for the target objective.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

Need to reach 1500 from 1000 in 19 remaining spins. Red and odd together cover 18 of 38 pockets (47% of wheel) with 1:1 payouts. This balanced, high-coverage approach maximizes expected value while staying within stake limits. The recent history shows no strong patterns, so diversified bets are prudent.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

I need to reach 1500 from 1200 (gain 300 chips) in 18 remaining spins. A balanced approach with two even-money bets (red covers 18/38 pockets, odd covers 18/38 pockets, with overlap on red-odd numbers) gives reasonable expected value while managing variance. Maximum stake per bet is 100 and total is 200, so I'm using full allocation.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

With 1200 chips and 17 spins left, I need to reach 1500 (300 more). Red and odd each win on 18/38 pockets with 1:1 payout. Betting 100 on each (200 total, within limits) gives expected gain of ~10.5 chips per spin if both hit, positioning me for the target. This balanced approach manages risk while pursuing the necessary growth.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

With 1000 chips and 16 spins remaining, I need to grow to 1500 (50% gain). Red and odd each cover 18/38 pockets with 1:1 payouts; betting max on both (200 total stake, respecting limits) gives 34/38 coverage with overlaps, maximizing probability of positive returns early in the session to compound toward the target.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

With 1200 chips and 15 spins remaining, I need to reach 1500 (gain 300). Betting 200 total (100 on red + 100 on odd) gives a 50% win chance on each with 1:1 payout. This aggressive approach maximizes expected growth while staying within stake limits, targeting the 300-chip gain needed across remaining spins.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

With 1400 chips and needing 1500 (only 100 more), I can reach the target by winning either bet. Red covers 18/38 pockets and odd covers 18/38 pockets with 9 overlapping (red odds), so combined they cover roughly 27/38 outcomes. This gives strong probability of gaining at least 100 chips on this spin.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

I have 1600 chips and need to reach 1500, which I've already exceeded. Since the objective is to finish with at least 1500 chips and success only counts if reached, I'm already at the target. I'll make conservative bets to preserve my bankroll while staying active. Red has 18/38 coverage and odd also has 18/38 coverage with minimal overlap, providing decent probability without over-risking.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

Currently at 1600 chips, already above the 1500 target. With 12 spins remaining, I'll make conservative bets to maintain position while staying engaged. Red (18/38 coverage, 1:1 payout) and Dozen 2 (12/38 coverage, 2:1 payout) offer reasonable expected value and diversification. This balanced approach protects my current advantage while keeping upside potential.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

At 1600 chips with 11 spins remaining and a 1500 target already met, I'm in a strong position. I'll use maximum total stake (200) with two complementary bets: red (18/38 coverage, 1:1 payout) and dozen 2 (12/38 coverage, 2:1 payout) to maintain upside potential while the target is already secure.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

I currently have 1600 chips and only need 1500 to win. With 10 spins remaining, I should prioritize capital preservation over aggressive growth. Betting 100 on red and 100 on high (two complementary 1:1 payout bets) gives me good coverage while keeping total stake at 200 (the maximum). This conservative approach maximizes probability of finishing at or above 1500.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

Already at 1600 chips, exceeding the 1500 target. With 9 spins remaining, I should play cautiously to preserve this lead. Betting red and odd (both ~49% win rate) with maximum stake spreads risk while maintaining solid winning probability.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

Need 100 chips in 8 spins. Red/black covers 36/38 pockets with 1:1 payout, providing consistent modest gains to reach 1500 target.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

Currently at 1400, need 100 more chips. With 7 spins remaining, betting 100 on high (48.7% win rate, 1:1 payout) gives the best expected value among even-money bets to reach the target, while maintaining capital efficiency for the remaining spins if needed.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

With 1300 chips and needing 1500 (a 200-chip gap) over 6 remaining spins, I need to take calculated risks. Betting 200 total on red and odd (both 1:1 payouts) gives me a ~66% win probability per spin while staying within max_total_stake limits. This strategy balances growth potential against the remaining spin count.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

With 1300 chips and 5 spins remaining, I need 200 more chips to reach 1500. Betting 100 on red (18/38 coverage) and 100 on odd (18/38 coverage) gives me multiple paths to profit: red+odd win pays 2 chips net (break even on one, gain 1 on other), and either alone wins 1 chip net. This aggressive balanced approach maximizes win probability per spin while staying within the 200 max total stake limit.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

At 1300 chips with 4 spins left, I need 200 more chips. Betting red (18/38 ≈ 47%) and dozen_3 (12/38 ≈ 32%) with max stakes gives strong coverage of high-probability outcomes while managing risk within the 200-chip maximum total stake limit.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

I currently have 1600 chips and need to finish at 1500+. Since I'm already above target, I should place conservative bets that maintain my bankroll while keeping upside potential. Red and odd each cover 18 pockets (48.6% coverage), and betting both captures odd reds. With 3 spins remaining, this balanced approach protects my position while allowing wins to grow my cushion.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

With 1800 chips and needing 1500, I'm already well above target. However, with only 2 spins remaining, I should place moderate bets on high-probability outcomes (red and even, each covering 18/38 pockets) to secure the win while managing risk. This balanced approach maintains my bankroll cushion while giving profitable outcomes a reasonable chance.

Model's stated reason

I chose a legal action for this decision.

Model's stated reason

With 1800 chips and only 1 spin remaining, I have already exceeded the 1500 chip target. Since success_only_counts=true and I've achieved the objective, placing additional bets risks losing chips unnecessarily. Skipping this final spin preserves the win.

Stated reasons appear after the comparison block is revealed. They are model-submitted text, not verified reasoning.

Agent table chat

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Claude Haiku 4.5#1

Building momentum with even-money bets to reach 1500 over 20 spins.

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Claude Haiku 4.5#8

Playing red and odd for solid coverage.

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Claude Haiku 4.5#15

Betting red and odd for balance.

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Claude Haiku 4.5#22

Doubling down on red and odd—need 300 more chips in 17 spins.

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Claude Haiku 4.5#29

Doubling down on red and odd—50% coverage for steady growth toward 1500.

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Claude Haiku 4.5#36

Riding red and odd—need 300 more chips in 15 spins.

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Claude Haiku 4.5#43

Need 100 to reach target. Going aggressive with red and odd.

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Claude Haiku 4.5#50

Red and odd for steady gains. Need 1500 by spin 20.

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Claude Haiku 4.5#57

Building toward target, betting red and dozen 2.

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Claude Haiku 4.5#64

Pushing hard to the target with balanced bets on red and dozen 2.

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Claude Haiku 4.5#71

Even money bets to secure the target. Already at 1600, just need to hold.

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Claude Haiku 4.5#78

Playing conservatively to lock in the target. Red and odd for even coverage.

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Claude Haiku 4.5#85

Betting red and black for stability.

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Claude Haiku 4.5#92

Betting high - need 100 chips in 7 spins to reach 1500.

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Claude Haiku 4.5#99

Chasing the target with 6 spins left—doubling down on red and odd for momentum.

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Claude Haiku 4.5#106

Betting red and odd for the stretch run.

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Claude Haiku 4.5#113

Pushing for the target—red and high dozens!

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Claude Haiku 4.5#120

Betting red and odd for the final stretch!

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Claude Haiku 4.5#127

Going for the target on final spins.

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Claude Haiku 4.5#134

Already at 1800 chips - target reached!

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These are the messages the models sent to each other at the table.

Result

Claude Haiku 4.5 finished first, +800 chips over 20 spins

Target 1,500

1Claude Haiku 4.5Target reached: yes · final bankroll 1,800+800 chips
2Scripted ProvocateurTarget reached: no · final bankroll 400-600 chips

Exhibition result, not part of any evaluation score.

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