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
36
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 67.41% lower all-in and returns 7838.07 more payout units if this side wins.

polymarket
0.86¢
fee $2.89
kalshi
2.64¢
fee $6.39
Buy Yes f1 2026 champion rules reviewed 2026-08-02

Charles Leclerc is the 2026 Formula 1 Drivers' Champion

Polymarket is 63.52% lower all-in and returns 10594.34 more payout units if this side wins.

polymarket
0.60¢
fee $2.90
kalshi
1.64¢
fee $6.44
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 republican nominee 2028 rules reviewed 2026-08-01

Tulsi Gabbard wins and accepts the 2028 Republican presidential nomination

Kalshi is 42.03% lower all-in and returns 10609.27 more payout units if this side wins.

polymarket
0.68¢
fee $3.82
kalshi
0.40¢
fee $6.53
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Ron DeSantis wins and accepts the 2028 Republican presidential nomination

Polymarket is 35.83% lower all-in and returns 1189.35 more payout units if this side wins.

polymarket
3.01¢
fee $3.74
kalshi
4.69¢
fee $6.28
Buy Yes republican nominee 2028 rules reviewed 2026-08-01

Tom Cotton 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 democratic nominee 2028 rules reviewed 2026-08-01

Mark Kelly wins and accepts the 2028 Democratic presidential nomination

Polymarket is 28.62% lower all-in and returns 889.44 more payout units if this side wins.

polymarket
3.22¢
fee $3.73
kalshi
4.51¢
fee $6.29
Buy Yes democratic nominee 2028 rules reviewed 2026-08-02

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

Polymarket is 28.13% lower all-in and returns 1831.58 more payout units if this side wins.

polymarket
1.54¢
fee $3.79
kalshi
2.14¢
fee $6.42
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

Andy Beshear wins and accepts the 2028 Democratic presidential nomination

Polymarket is 26.95% lower all-in and returns 934.25 more payout units if this side wins.

polymarket
2.89¢
fee $3.74
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 26.28% lower all-in and returns 161.09 more payout units if this side wins.

polymarket
16.34¢
fee $3.26
kalshi
22.16¢
fee $5.24
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 22.51% lower all-in and returns 1182.56 more payout units if this side wins.

polymarket
1.90¢
fee $3.78
kalshi
2.46¢
fee $6.40
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

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

Kalshi is 12.25% lower all-in and returns 72.08 more payout units if this side wins.

polymarket
19.31¢
fee $3.15
kalshi
16.94¢
fee $5.56
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 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

Gavin Newsom wins and accepts the 2028 Democratic presidential nomination

Polymarket is 5.91% lower all-in and returns 42.97 more payout units if this side wins.

polymarket
13.97¢
fee $3.34
kalshi
14.84¢
fee $5.68
Buy No republican nominee 2028 rules reviewed 2026-08-01

Marco Rubio wins and accepts the 2028 Republican presidential nomination

Kalshi is 4.70% lower all-in and returns 5.52 more payout units if this side wins.

polymarket
85.12¢
fee $0.61
kalshi
81.12¢
fee $1.38
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 Yes democratic nominee 2028 rules reviewed 2026-08-01

Kamala Harris wins and accepts the 2028 Democratic presidential nomination

Polymarket is 2.59% lower all-in and returns 31.79 more payout units if this side wins.

polymarket
8.40¢
fee $3.55
kalshi
8.62¢
fee $6.05
Buy Yes f1 2026 champion rules reviewed 2026-08-02

Lando Norris is the 2026 Formula 1 Drivers' Champion

Kalshi is 2.45% lower all-in and returns 76.26 more payout units if this side wins.

polymarket
3.28¢
fee $2.82
kalshi
3.20¢
fee $6.36
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Jon Ossoff wins and accepts the 2028 Democratic presidential nomination

Polymarket is 1.86% lower all-in and returns 2.95 more payout units if this side wins.

polymarket
83.37¢
fee $0.68
kalshi
84.95¢
fee $1.11
Buy No republican nominee 2028 rules reviewed 2026-08-01

Ron DeSantis wins and accepts the 2028 Republican presidential nomination

Kalshi is 1.45% lower all-in and returns 1.34 more payout units if this side wins.

polymarket
97.41¢
fee $0.11
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

Polymarket is 1.39% lower all-in and returns 25.19 more payout units if this side wins.

polymarket
5.57¢
fee $3.65
kalshi
5.65¢
fee $6.22
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Josh Shapiro wins and accepts the 2028 Democratic presidential nomination

Polymarket is 1.35% lower all-in and returns 1.91 more payout units if this side wins.

polymarket
94.42¢
fee $0.23
kalshi
95.71¢
fee $0.32
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Andy Beshear wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.88% lower all-in and returns 0.54 more payout units if this side wins.

polymarket
97.60¢
fee $0.10
kalshi
96.74¢
fee $0.25
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Gavin Newsom wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.83% lower all-in and returns 1.86 more payout units if this side wins.

polymarket
87.06¢
fee $0.53
kalshi
87.80¢
fee $0.90
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Mark Kelly wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.77% lower all-in and returns 0.03 more payout units if this side wins.

polymarket
97.12¢
fee $0.12
kalshi
96.37¢
fee $0.28
Buy No f1 2026 champion rules reviewed 2026-08-02

Lando Norris is the 2026 Formula 1 Drivers' Champion

Polymarket is 0.68% lower all-in and returns 1.59 more payout units if this side wins.

polymarket
97.48¢
fee $0.08
kalshi
98.14¢
fee $0.14
Buy Yes democratic nominee 2028 rules reviewed 2026-08-01

Jon Ossoff wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.65% lower all-in and returns 4.53 more payout units if this side wins.

polymarket
17.87¢
fee $3.20
kalshi
17.99¢
fee $5.49
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 Yes democratic nominee 2028 rules reviewed 2026-08-02

Jon Stewart wins and accepts the 2028 Democratic presidential nomination

Kalshi is 0.28% lower all-in and returns 51.42 more payout units if this side wins.

polymarket
0.54¢
fee $3.83
kalshi
0.54¢
fee $6.52
Buy No democratic nominee 2028 rules reviewed 2026-08-01

Kamala Harris wins and accepts the 2028 Democratic presidential nomination

Polymarket is 0.26% lower all-in and returns 1.14 more payout units if this side wins.

polymarket
92.47¢
fee $0.31
kalshi
92.71¢
fee $0.55
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

8 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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