Arb Calculator
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Example arbitrages
Bab el-Mandeb Strait effectively closed by December 31? - December 31
Polymarket
×
PolyUS
EV $621
Will Rabby launch a token by December 31, 2026?
Probable
×
Predict.Fun
EV $2,713
Will Marco Rubio announce a presidential run before 2027? - Marco Rubio
Polymarket
×
PolyUS
EV $81
Will Kendrick Lamar be the top artist in the US for 2026? - Kendrick Lamar
Polymarket
×
PolyUS
EV $506
Calculator
×
Polymarket × PolyUS
Wager Amount
(Max
$5,865
)
Target ROI
$
25%
50%
75%
90%
Target ROI
%
Profit
Expected Profit
$120
$119.76
ROI
12.0%
Cost
Cost Basis
$1,000
$1,000
Execution Path
Snapshot
Leg 1
Open
Polymarket
Buy YES
Cost
$340.72
Shares
1136.7
Avg
$0.300
Est. Fee (0.10%)
-$0.34
To Win
$1,136.72
Leg 2
Open
PolyUS
Buy NO
Cost
$659.28
Shares
1136.7
Avg
$0.580
Est. Fee (2.52%)
-$16.62
To Win
$1,136.72
×
Polymarket × PolyUS
×Polymarket × PolyUS×Polymarket × PolyUS