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 83.80% lower all-in and returns 80575.54 more payout units if this side wins.

polymarket
0.10¢
fee $3.84
kalshi
0.64¢
fee $6.51
Buy Yes f1 2026 champion rules reviewed 2026-08-01

Lewis Hamilton is the 2026 Formula 1 Drivers' Champion

Polymarket is 78.73% lower all-in and returns 13811.83 more payout units if this side wins.

polymarket
0.57¢
fee $2.90
kalshi
2.68¢
fee $6.40
Buy Yes f1 2026 champion rules reviewed 2026-08-02

Charles Leclerc is the 2026 Formula 1 Drivers' Champion

Polymarket is 71.09% lower all-in and returns 11505.06 more payout units if this side wins.

polymarket
0.62¢
fee $2.90
kalshi
2.14¢
fee $6.42
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

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

Polymarket is 39.79% lower all-in and returns 2578.10 more payout units if this side wins.

polymarket
1.54¢
fee $3.79
kalshi
2.56¢
fee $6.42
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Ron DeSantis wins and accepts the 2028 Republican presidential nomination

Polymarket is 37.06% lower all-in and returns 1237.62 more payout units if this side wins.

polymarket
3.00¢
fee $3.74
kalshi
4.76¢
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 27.83% lower all-in and returns 13383.62 more payout units if this side wins.

polymarket
0.21¢
fee $3.84
kalshi
0.29¢
fee $6.53
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Mark Kelly wins and accepts the 2028 Democratic presidential nomination

Polymarket is 26.99% lower all-in and returns 787.46 more payout units if this side wins.

polymarket
3.43¢
fee $3.72
kalshi
4.69¢
fee $6.28
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Josh Shapiro wins and accepts the 2028 Democratic presidential nomination

Kalshi is 25.64% lower all-in and returns 510.90 more payout units if this side wins.

polymarket
6.74¢
fee $3.61
kalshi
5.01¢
fee $6.25
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Marco Rubio wins and accepts the 2028 Republican presidential nomination

Polymarket is 24.45% lower all-in and returns 146.26 more payout units if this side wins.

polymarket
16.74¢
fee $3.24
kalshi
22.16¢
fee $5.24
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Tulsi Gabbard wins and accepts the 2028 Republican presidential nomination

Kalshi is 24.43% lower all-in and returns 4844.50 more payout units if this side wins.

polymarket
0.67¢
fee $3.82
kalshi
0.50¢
fee $6.52
Buy Yes democratic nominee 2028 rules reviewed 2026-08-02

Wes Moore wins and accepts the 2028 Democratic presidential nomination

Polymarket is 23.87% lower all-in and returns 1276.58 more payout units if this side wins.

polymarket
1.87¢
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 20.52% lower all-in and returns 756.26 more payout units if this side wins.

polymarket
2.72¢
fee $3.75
kalshi
3.42¢
fee $6.35
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Tom Cotton wins and accepts the 2028 Republican presidential nomination

Polymarket is 17.61% lower all-in and returns 6662.55 more payout units if this side wins.

polymarket
0.26¢
fee $3.84
kalshi
0.32¢
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 15.37% lower all-in and returns 3399.64 more payout units if this side wins.

polymarket
0.45¢
fee $3.83
kalshi
0.53¢
fee $6.51
Buy No republican nominee 2028 rules reviewed 2026-08-01

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

Polymarket is 12.22% lower all-in and returns 24.81 more payout units if this side wins.

polymarket
49.80¢
fee $2.01
kalshi
56.73¢
fee $3.05
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Kamala Harris wins and accepts the 2028 Democratic presidential nomination

Kalshi is 11.06% lower all-in and returns 123.01 more payout units if this side wins.

polymarket
10.05¢
fee $3.49
kalshi
8.94¢
fee $6.03
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Gavin Newsom wins and accepts the 2028 Democratic presidential nomination

Kalshi is 10.93% lower all-in and returns 72.94 more payout units if this side wins.

polymarket
16.66¢
fee $3.25
kalshi
14.84¢
fee $5.68
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

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

Kalshi is 10.35% lower all-in and returns 60.84 more payout units if this side wins.

polymarket
18.90¢
fee $3.16
kalshi
16.94¢
fee $5.56
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

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

Kalshi is 8.71% lower all-in and returns 17.79 more payout units if this side wins.

polymarket
52.30¢
fee $1.91
kalshi
47.74¢
fee $3.64
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Jon Ossoff wins and accepts the 2028 Democratic presidential nomination

Polymarket is 5.21% lower all-in and returns 31.47 more payout units if this side wins.

polymarket
17.05¢
fee $3.23
kalshi
17.99¢
fee $5.49
Buy Yes f1 2026 champion rules reviewed 2026-08-02

Lando Norris is the 2026 Formula 1 Drivers' Champion

Kalshi is 4.24% lower all-in and returns 132.13 more payout units if this side wins.

polymarket
3.35¢
fee $2.82
kalshi
3.20¢
fee $6.36
Buy No democratic nominee 2028 rules reviewed 2026-08-01

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

Polymarket is 4.08% lower all-in and returns 5.37 more payout units if this side wins.

polymarket
82.40¢
fee $0.72
kalshi
85.90¢
fee $1.04
Buy No republican nominee 2028 rules reviewed 2026-08-01

Marco Rubio wins and accepts the 2028 Republican presidential nomination

Kalshi is 3.93% lower all-in and returns 4.57 more payout units if this side wins.

polymarket
84.44¢
fee $0.64
kalshi
81.12¢
fee $1.38
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Gavin Newsom 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 2026-08-01

Kamala Harris wins and accepts the 2028 Democratic presidential nomination

Polymarket is 1.87% lower all-in and returns 2.20 more payout units if this side wins.

polymarket
90.75¢
fee $0.38
kalshi
92.47¢
fee $0.57
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 republican nominee 2028 rules reviewed 2026-08-01

Ron DeSantis wins and accepts the 2028 Republican presidential nomination

Kalshi is 1.65% lower all-in and returns 1.54 more payout units if this side wins.

polymarket
97.60¢
fee $0.10
kalshi
95.99¢
fee $0.30
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Pete Buttigieg wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.98% lower all-in and returns 17.04 more payout units if this side wins.

polymarket
5.71¢
fee $3.64
kalshi
5.65¢
fee $6.22
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Jon Ossoff wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.94% lower all-in and returns 1.84 more payout units if this side wins.

polymarket
84.15¢
fee $0.65
kalshi
84.95¢
fee $1.11
Buy No f1 2026 champion rules reviewed 2026-08-02

Lando Norris is the 2026 Formula 1 Drivers' Champion

Polymarket is 0.77% lower all-in and returns 1.69 more payout units if this side wins.

polymarket
97.38¢
fee $0.08
kalshi
98.14¢
fee $0.14
Buy No democratic nominee 2028 rules reviewed 2026-08-02

Wes Moore wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.42% lower all-in and returns 0.34 more payout units if this side wins.

polymarket
98.37¢
fee $0.07
kalshi
97.95¢
fee $0.15
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Pete Buttigieg wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.32% lower all-in and returns 0.43 more payout units if this side wins.

polymarket
94.85¢
fee $0.21
kalshi
95.15¢
fee $0.37
Buy No republican nominee 2028 rules reviewed 2026-08-01

Tulsi Gabbard wins and accepts the 2028 Republican presidential nomination

Polymarket is 0.11% lower all-in and returns 0.29 more payout units if this side wins.

polymarket
99.71¢
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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