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
35
Families
3
Budget each
$100
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Sarah Huckabee Sanders wins and accepts the 2028 Republican presidential nomination

Polymarket is 86.11% lower all-in and returns 82800.54 more payout units if this side wins.

polymarket
0.10¢
fee $3.84
kalshi
0.75¢
fee $6.50
Buy Yes f1 2026 champion rules reviewed 2026-08-02

Charles Leclerc is the 2026 Formula 1 Drivers' Champion

Polymarket is 61.54% lower all-in and returns 7487.15 more payout units if this side wins.

polymarket
0.82¢
fee $2.89
kalshi
2.14¢
fee $6.42
Buy Yes f1 2026 champion rules reviewed 2026-08-01

Lewis Hamilton is the 2026 Formula 1 Drivers' Champion

Polymarket is 53.26% lower all-in and returns 1982.31 more payout units if this side wins.

polymarket
2.69¢
fee $2.84
kalshi
5.75¢
fee $6.21
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

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 2026-08-02

Jon Stewart wins and accepts the 2028 Democratic presidential nomination

Polymarket is 50.92% lower all-in and returns 19399.42 more payout units if this side wins.

polymarket
0.26¢
fee $3.84
kalshi
0.53¢
fee $6.51
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Ron DeSantis wins and accepts the 2028 Republican presidential nomination

Polymarket is 48.06% lower all-in and returns 1928.11 more payout units if this side wins.

polymarket
2.49¢
fee $3.76
kalshi
4.80¢
fee $6.27
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Elise Stefanik wins and accepts the 2028 Republican presidential nomination

Polymarket is 35.18% lower all-in and returns 16922.62 more payout units if this side wins.

polymarket
0.21¢
fee $3.84
kalshi
0.32¢
fee $6.53
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Tulsi Gabbard wins and accepts the 2028 Republican presidential nomination

Kalshi is 24.56% lower all-in and returns 4862.07 more payout units if this side wins.

polymarket
0.67¢
fee $3.82
kalshi
0.51¢
fee $6.52
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Josh Shapiro wins and accepts the 2028 Democratic presidential nomination

Kalshi is 24.49% lower all-in and returns 487.89 more payout units if this side wins.

polymarket
6.64¢
fee $3.61
kalshi
5.01¢
fee $6.25
Buy Yes democratic nominee 2028 rules reviewed 2026-08-02

Wes Moore wins and accepts the 2028 Democratic presidential nomination

Polymarket is 24.37% lower all-in and returns 1311.48 more payout units if this side wins.

polymarket
1.86¢
fee $3.78
kalshi
2.46¢
fee $6.40
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Andy Beshear wins and accepts the 2028 Democratic presidential nomination

Polymarket is 22.72% lower all-in and returns 810.96 more payout units if this side wins.

polymarket
2.81¢
fee $3.75
kalshi
3.63¢
fee $6.33
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Mark Kelly wins and accepts the 2028 Democratic presidential nomination

Polymarket is 19.25% lower all-in and returns 603.48 more payout units if this side wins.

polymarket
3.19¢
fee $3.73
kalshi
3.95¢
fee $6.32
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Marco Rubio wins and accepts the 2028 Republican presidential nomination

Polymarket is 14.21% lower all-in and returns 74.99 more payout units if this side wins.

polymarket
19.01¢
fee $3.16
kalshi
22.16¢
fee $5.24
Buy No republican nominee 2028 rules reviewed 2026-08-01

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

Polymarket is 11.87% lower all-in and returns 24.00 more payout units if this side wins.

polymarket
50.00¢
fee $2.00
kalshi
56.73¢
fee $3.05
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

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

Kalshi is 8.70% lower all-in and returns 17.75 more payout units if this side wins.

polymarket
52.29¢
fee $1.91
kalshi
47.74¢
fee $3.64
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Tom Cotton wins and accepts the 2028 Republican presidential nomination

Polymarket is 8.63% lower all-in and returns 2950.38 more payout units if this side wins.

polymarket
0.29¢
fee $3.84
kalshi
0.32¢
fee $6.53
Buy Yes f1 2026 champion rules reviewed 2026-08-02

Lando Norris is the 2026 Formula 1 Drivers' Champion

Kalshi is 7.46% lower all-in and returns 139.74 more payout units if this side wins.

polymarket
5.76¢
fee $2.75
kalshi
5.33¢
fee $6.24
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Kamala Harris wins and accepts the 2028 Democratic presidential nomination

Polymarket is 7.33% lower all-in and returns 91.45 more payout units if this side wins.

polymarket
8.09¢
fee $3.56
kalshi
8.73¢
fee $6.04
Buy Yes democratic nominee 2028 rules reviewed 2026-08-02

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

Kalshi is 7.08% lower all-in and returns 472.46 more payout units if this side wins.

polymarket
1.61¢
fee $3.79
kalshi
1.50¢
fee $6.46
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Jon Ossoff wins and accepts the 2028 Democratic presidential nomination

Polymarket is 6.93% lower all-in and returns 42.26 more payout units if this side wins.

polymarket
16.74¢
fee $3.24
kalshi
17.99¢
fee $5.49
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

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

Kalshi is 6.81% lower all-in and returns 39.95 more payout units if this side wins.

polymarket
18.18¢
fee $3.19
kalshi
16.94¢
fee $5.56
Buy No democratic nominee 2028 rules reviewed 2026-08-01

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

Polymarket is 3.28% lower all-in and returns 4.37 more payout units if this side wins.

polymarket
83.08¢
fee $0.70
kalshi
85.90¢
fee $1.04
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Gavin Newsom wins and accepts the 2028 Democratic presidential nomination

Polymarket is 3.13% lower all-in and returns 22.47 more payout units if this side wins.

polymarket
14.38¢
fee $3.33
kalshi
14.84¢
fee $5.68
Buy No republican nominee 2028 rules reviewed 2026-08-01

Ron DeSantis wins and accepts the 2028 Republican presidential nomination

Kalshi is 1.93% lower all-in and returns 1.74 more payout units if this side wins.

polymarket
97.79¢
fee $0.09
kalshi
95.90¢
fee $0.32
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Josh Shapiro wins and accepts the 2028 Democratic presidential nomination

Polymarket is 1.85% lower all-in and returns 2.46 more payout units if this side wins.

polymarket
93.94¢
fee $0.25
kalshi
95.71¢
fee $0.32
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Gavin Newsom wins and accepts the 2028 Democratic presidential nomination

Polymarket is 1.28% lower all-in and returns 2.37 more payout units if this side wins.

polymarket
86.68¢
fee $0.55
kalshi
87.80¢
fee $0.90
Buy No f1 2026 champion rules reviewed 2026-08-01

Lewis Hamilton is the 2026 Formula 1 Drivers' Champion

Kalshi is 0.91% lower all-in and returns 0.06 more payout units if this side wins.

polymarket
98.10¢
fee $0.06
kalshi
97.21¢
fee $0.21
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Pete Buttigieg wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.86% lower all-in and returns 14.38 more payout units if this side wins.

polymarket
5.92¢
fee $3.63
kalshi
5.86¢
fee $6.21
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Mark Kelly wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.68% lower all-in and returns 0.23 more payout units if this side wins.

polymarket
97.31¢
fee $0.11
kalshi
96.65¢
fee $0.26
Buy No democratic nominee 2028 rules reviewed 2026-08-02

Wes Moore wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.62% lower all-in and returns 0.54 more payout units if this side wins.

polymarket
98.56¢
fee $0.06
kalshi
97.95¢
fee $0.15
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Jon Ossoff wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.60% lower all-in and returns 1.43 more payout units if this side wins.

polymarket
84.44¢
fee $0.64
kalshi
84.95¢
fee $1.11
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Andy Beshear wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.58% lower all-in and returns 0.44 more payout units if this side wins.

polymarket
97.50¢
fee $0.10
kalshi
96.93¢
fee $0.24
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Pete Buttigieg wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.37% lower all-in and returns 0.70 more payout units if this side wins.

polymarket
94.61¢
fee $0.22
kalshi
94.96¢
fee $0.38
Buy No republican nominee 2028 rules reviewed 2026-08-01

Tulsi Gabbard wins and accepts the 2028 Republican presidential nomination

Polymarket is 0.05% lower all-in and returns 0.23 more payout units if this side wins.

polymarket
99.77¢
fee $0.01
kalshi
99.82¢
fee $0.02
Buy No republican nominee 2028 rules reviewed 2026-08-01

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

9 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 links may carry referral tracking. JSON API

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