Powered by Kalshi Research

Outcome Router

The same outcome, routed by executable value

Both sides of every reviewed Polymarket–Kalshi pair, ranked using live order-book depth and estimated taker fees. Similar titles never enter this board.

Reviewed pairs
22
Executable sides
34
Families
3
Budget each
$100
Buy Yes f1 2026 champion rules reviewed 2026-08-01

Lewis Hamilton is the 2026 Formula 1 Drivers' Champion

Polymarket is 84.26% lower all-in and returns 50067.14 more payout units if this side wins.

polymarket
0.17¢
fee $2.91
kalshi
1.07¢
fee $6.49
Buy Yes republican nominee 2028 rules reviewed 2026-10-16

Sarah Huckabee Sanders wins and accepts the 2028 Republican presidential nomination

Polymarket is 68.69% lower all-in and returns 29296.63 more payout units if this side wins.

polymarket
0.23¢
fee $3.84
kalshi
0.75¢
fee $6.50
Buy Yes republican nominee 2028 rules reviewed 2026-10-16

Tulsi Gabbard wins and accepts the 2028 Republican presidential nomination

Polymarket is 61.11% lower all-in and returns 29383.62 more payout units if this side wins.

polymarket
0.21¢
fee $3.84
kalshi
0.53¢
fee $6.51
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Jon Stewart wins and accepts the 2028 Democratic presidential nomination

Kalshi is 56.62% lower all-in and returns 13232.54 more payout units if this side wins.

polymarket
0.99¢
fee $3.81
kalshi
0.43¢
fee $6.52
Buy Yes republican nominee 2028 rules reviewed 2026-10-16

John Thune wins and accepts the 2028 Republican presidential nomination

Polymarket is 51.40% lower all-in and returns 49422.54 more payout units if this side wins.

polymarket
0.10¢
fee $3.84
kalshi
0.21¢
fee $6.53
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

J.B. Pritzker wins and accepts the 2028 Democratic presidential nomination

Polymarket is 42.34% lower all-in and returns 2546.32 more payout units if this side wins.

polymarket
1.66¢
fee $3.79
kalshi
2.88¢
fee $6.38
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Mark Kelly wins and accepts the 2028 Democratic presidential nomination

Polymarket is 42.32% lower all-in and returns 1930.47 more payout units if this side wins.

polymarket
2.19¢
fee $3.77
kalshi
3.80¢
fee $6.34
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Andy Beshear wins and accepts the 2028 Democratic presidential nomination

Polymarket is 23.92% lower all-in and returns 627.86 more payout units if this side wins.

polymarket
3.81¢
fee $3.71
kalshi
5.01¢
fee $6.25
Buy Yes republican nominee 2028 rules reviewed 2026-10-16

Ron DeSantis wins and accepts the 2028 Republican presidential nomination

Polymarket is 19.03% lower all-in and returns 432.66 more payout units if this side wins.

polymarket
4.40¢
fee $3.69
kalshi
5.44¢
fee $6.24
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Alexandria Ocasio-Cortez wins and accepts the 2028 Democratic presidential nomination

Kalshi is 15.49% lower all-in and returns 103.67 more payout units if this side wins.

polymarket
17.56¢
fee $3.21
kalshi
14.84¢
fee $5.68
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Kamala Harris wins and accepts the 2028 Democratic presidential nomination

Polymarket is 12.78% lower all-in and returns 205.27 more payout units if this side wins.

polymarket
6.23¢
fee $3.62
kalshi
7.14¢
fee $6.13
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Gavin Newsom wins and accepts the 2028 Democratic presidential nomination

Polymarket is 9.34% lower all-in and returns 54.49 more payout units if this side wins.

polymarket
17.26¢
fee $3.22
kalshi
19.03¢
fee $5.43
Buy Yes republican nominee 2028 rules reviewed 2026-10-16

Tom Cotton wins and accepts the 2028 Republican presidential nomination

Polymarket is 7.87% lower all-in and returns 1320.49 more payout units if this side wins.

polymarket
0.60¢
fee $3.82
kalshi
0.65¢
fee $6.51
Buy Yes republican nominee 2028 rules reviewed 2026-10-16

Elise Stefanik wins and accepts the 2028 Republican presidential nomination

Polymarket is 7.27% lower all-in and returns 3490.62 more payout units if this side wins.

polymarket
0.21¢
fee $3.84
kalshi
0.22¢
fee $6.54
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Pete Buttigieg wins and accepts the 2028 Democratic presidential nomination

Kalshi is 7.11% lower all-in and returns 141.18 more payout units if this side wins.

polymarket
5.40¢
fee $3.65
kalshi
5.01¢
fee $6.25
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Wes Moore wins and accepts the 2028 Democratic presidential nomination

Polymarket is 6.98% lower all-in and returns 305.33 more payout units if this side wins.

polymarket
2.29¢
fee $3.76
kalshi
2.46¢
fee $6.41
Buy Yes republican nominee 2028 rules reviewed 2026-10-16

Marco Rubio wins and accepts the 2028 Republican presidential nomination

Polymarket is 6.81% lower all-in and returns 31.79 more payout units if this side wins.

polymarket
21.56¢
fee $3.07
kalshi
23.14¢
fee $5.19
Buy No republican nominee 2028 rules reviewed 2026-10-16

J.D. Vance wins and accepts the 2028 Republican presidential nomination

Polymarket is 5.48% lower all-in and returns 8.88 more payout units if this side wins.

polymarket
62.94¢
fee $1.50
kalshi
66.59¢
fee $2.39
Buy Yes republican nominee 2028 rules reviewed 2026-10-16

J.D. Vance wins and accepts the 2028 Republican presidential nomination

Kalshi is 5.23% lower all-in and returns 13.05 more payout units if this side wins.

polymarket
39.69¢
fee $2.39
kalshi
37.62¢
fee $4.28
Buy No democratic nominee 2028 rules reviewed 2026-10-16

Alexandria Ocasio-Cortez wins and accepts the 2028 Democratic presidential nomination

Polymarket is 3.60% lower all-in and returns 5.15 more payout units if this side wins.

polymarket
84.63¢
fee $0.63
kalshi
87.80¢
fee $0.90
Buy No democratic nominee 2028 rules reviewed 2026-10-16

Mark Kelly wins and accepts the 2028 Democratic presidential nomination

Kalshi is 1.27% lower all-in and returns 1.24 more payout units if this side wins.

polymarket
98.27¢
fee $0.07
kalshi
97.02¢
fee $0.23
Buy No democratic nominee 2028 rules reviewed 2026-10-16

Jon Ossoff wins and accepts the 2028 Democratic presidential nomination

Polymarket is 1.25% lower all-in and returns 1.61 more payout units if this side wins.

polymarket
85.76¢
fee $0.59
kalshi
86.84¢
fee $0.97
Buy No democratic nominee 2028 rules reviewed 2026-10-16

J.B. Pritzker wins and accepts the 2028 Democratic presidential nomination

Kalshi is 1.09% lower all-in and returns 0.64 more payout units if this side wins.

polymarket
98.66¢
fee $0.06
kalshi
97.58¢
fee $0.18
Buy No democratic nominee 2028 rules reviewed 2026-10-16

Andy Beshear wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.96% lower all-in and returns 0.52 more payout units if this side wins.

polymarket
96.64¢
fee $0.14
kalshi
95.71¢
fee $0.32
Buy No republican nominee 2028 rules reviewed 2026-10-16

Marco Rubio wins and accepts the 2028 Republican presidential nomination

Polymarket is 0.83% lower all-in and returns 1.31 more payout units if this side wins.

polymarket
80.44¢
fee $0.80
kalshi
81.12¢
fee $1.38
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Jon Ossoff wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.81% lower all-in and returns 4.93 more payout units if this side wins.

polymarket
16.02¢
fee $3.27
kalshi
15.89¢
fee $5.62
Buy No republican nominee 2028 rules reviewed 2026-10-16

Ron DeSantis wins and accepts the 2028 Republican presidential nomination

Kalshi is 0.76% lower all-in and returns 0.31 more payout units if this side wins.

polymarket
96.44¢
fee $0.15
kalshi
95.71¢
fee $0.33
Buy Yes democratic nominee 2028 rules reviewed 2026-10-16

Josh Shapiro wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.70% lower all-in and returns 12.91 more payout units if this side wins.

polymarket
5.37¢
fee $3.65
kalshi
5.33¢
fee $6.24
Buy No democratic nominee 2028 rules reviewed 2026-10-16

Gavin Newsom wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.53% lower all-in and returns 0.57 more payout units if this side wins.

polymarket
84.44¢
fee $0.64
kalshi
83.99¢
fee $1.18
Buy No democratic nominee 2028 rules reviewed 2026-10-16

Pete Buttigieg wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.44% lower all-in and returns 0.95 more payout units if this side wins.

polymarket
95.29¢
fee $0.20
kalshi
95.71¢
fee $0.32
Buy No democratic nominee 2028 rules reviewed 2026-10-16

Kamala Harris wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.39% lower all-in and returns 0.20 more payout units if this side wins.

polymarket
94.52¢
fee $0.23
kalshi
94.15¢
fee $0.47
Buy No democratic nominee 2028 rules reviewed 2026-10-16

Jon Stewart wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.30% lower all-in and returns 0.48 more payout units if this side wins.

polymarket
99.52¢
fee $0.02
kalshi
99.82¢
fee $0.02
Buy No democratic nominee 2028 rules reviewed 2026-10-16

Josh Shapiro wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.05% lower all-in and returns 0.84 more payout units if this side wins.

polymarket
95.38¢
fee $0.19
kalshi
95.43¢
fee $0.35
Buy No republican nominee 2028 rules reviewed 2026-10-16

Elise Stefanik wins and accepts the 2028 Republican presidential nomination

Polymarket is 0.01% lower all-in and returns 0.10 more payout units if this side wins.

polymarket
99.90¢
fee $0.00
kalshi
99.91¢
fee $0.01

10 reviewed sides unavailable at this size.

Read-only snapshots can move before execution. Fees use current public venue schedules and conservative Kalshi rounding; the venue order preview remains authoritative. Eligibility and legality depend on jurisdiction. Outbound venue links carry no referral code. JSON API

Get the edge — weekly

Top divergences, biggest movers, and survey insights. No spam.