US Politics · HOUBGR

RED Battleground House Index

A real-time, market-implied measure of Republican advantage in U.S. House races across battleground states.

112.37

+1.8 today

50 = 0% · 100 = neutral · 150 = 100%

1D change

+1.8 pts

7D change

+0.4 pts

Markets

79

Implied probability

62.4%

RED Battleground House Index is at 112.4 on Adjacent's 50–150 UPFI scale, implying 62.4% aggregate win probability for the tracked party.

Index history

Daily closes plus the current level.

113.4109.8106.2102.5Aug 11Aug 25Sep 10

Focus the chart and use the left and right arrow keys, Home, or End to inspect observations.

Updated Sep 10, 2026, 1:24 AM UTCRange 103.57112.37

Constituents

Current prediction markets, weights, geography, and scheduled expirations.

  • HOUSEPA7-26-R

    Will Republican win the House race for PA-7?

    Down
    Level
    18.00
    Weight
    2.3%
    30D
    -9.5 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • HOUSENC1-26-R

    Will Republican win the House race for NC-1?

    Down
    Level
    43.00
    Weight
    1.8%
    30D
    -3.5 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • HOUSEPA1-26-R

    Will Republican win the House race for PA-1?

    Flat
    Level
    57.00
    Weight
    1.6%
    30D
    +0.0 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSENC11-26-GOP

    Will Republican win the House race for NC-11?

    Down
    Level
    36.00
    Weight
    1.5%
    30D
    -9.0 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • HOUSEPA10-26-R

    Will Republican win the House race for PA-10?

    Up
    Level
    25.00
    Weight
    1.5%
    30D
    +4.0 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-PA15-26-R

    Will Republican win the House race for PA-15?

    Up
    Level
    97.00
    Weight
    1.5%
    30D
    +4.5 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • HOUSEPA8-26-R

    Will Republican win the House race for PA-8?

    Down
    Level
    35.00
    Weight
    1.4%
    30D
    -2.0 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • HOUSEMI7-26-R

    Will Republican win the House race for MI-7?

    Up
    Level
    46.00
    Weight
    1.4%
    30D
    +14.0 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • HOUSEAZ1-26-R

    Will Republican win the House race for AZ-1?

    Up
    Level
    30.00
    Weight
    1.4%
    30D
    +4.0 pts
    Expires
    Nov 3, 2027

    AZ · kalshi

  • HOUSEPA17-26-R

    Will Republican win the House race for PA-17?

    Down
    Level
    4.00
    Weight
    1.4%
    30D
    -1.0 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-GA02-26-R

    Will Republican win the House race for GA-02?

    Up
    Level
    2.00
    Weight
    1.4%
    30D
    +1.5 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-PA11-26-R

    Will Republican win the House race for PA-11?

    Up
    Level
    98.67
    Weight
    1.4%
    30D
    +6.0 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-GA09-26-R

    Will Republican win the House race for GA-09?

    Down
    Level
    96.00
    Weight
    1.4%
    30D
    -0.5 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-PA06-26-R

    Will Republican win the House race for PA-06?

    Up
    Level
    0.00
    Weight
    1.4%
    30D
    +0.5 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-PA16-26-R

    Will Republican win the House race for PA-16?

    Flat
    Level
    92.00
    Weight
    1.4%
    30D
    +0.0 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-MI01-26-R

    Will Republican win the House race for MI-01?

    Up
    Level
    91.00
    Weight
    1.4%
    30D
    +2.0 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-PA09-26-R

    Will Republican win the House race for PA-09?

    Up
    Level
    98.00
    Weight
    1.4%
    30D
    +1.0 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-PA12-26-R

    Will Republican win the House race for PA-12?

    Level
    2.00
    Weight
    1.4%
    30D
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-PA05-26-R

    Will Republican win the House race for PA-05?

    Level
    1.00
    Weight
    1.3%
    30D
    Expires
    Nov 3, 2027

    PA · kalshi

  • HOUSEMI10-26-R

    Will Republican win the House race for MI-10?

    Up
    Level
    38.00
    Weight
    1.3%
    30D
    +10.0 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-PA04-26-R

    Will Republican win the House race for PA-04?

    Down
    Level
    4.00
    Weight
    1.3%
    30D
    -1.0 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-PA13-26-R

    Will Republican win the House race for PA-13?

    Up
    Level
    98.00
    Weight
    1.3%
    30D
    +3.5 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-PA14-26-R

    Will Republican win the House race for PA-14?

    Up
    Level
    97.50
    Weight
    1.3%
    30D
    +1.5 pts
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-PA03-26-R

    Will Republican win the House race for PA-03?

    Level
    0.00
    Weight
    1.3%
    30D
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-GA12-26-R

    Will Republican win the House race for GA-12?

    Up
    Level
    88.60
    Weight
    1.3%
    30D
    +2.5 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-GA11-26-R

    Will Republican win the House race for GA-11?

    Down
    Level
    96.00
    Weight
    1.3%
    30D
    -1.0 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-PA02-26-R

    Will Republican win the House race for PA-02?

    Level
    3.00
    Weight
    1.3%
    30D
    Expires
    Nov 3, 2027

    PA · kalshi

  • KXHOUSERACE-GA01-26-R

    Will Republican win the House race for GA-01?

    Up
    Level
    90.00
    Weight
    1.3%
    30D
    +2.0 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-NC09-26-R

    Will Republican win the House race for NC-09?

    Up
    Level
    75.25
    Weight
    1.3%
    30D
    +0.5 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-MI02-26-R

    Will Republican win the House race for MI-02?

    Down
    Level
    97.00
    Weight
    1.3%
    30D
    -2.0 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-GA07-26-R

    Will Republican win the House race for GA-07?

    Up
    Level
    96.00
    Weight
    1.3%
    30D
    +3.0 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-GA08-26-R

    Will Republican win the House race for GA-08?

    Up
    Level
    95.00
    Weight
    1.3%
    30D
    +1.0 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-MI09-26-R

    Will Republican win the House race for MI-09?

    Down
    Level
    97.00
    Weight
    1.3%
    30D
    -1.5 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-AZ05-26-R

    Will Republican win the House race for AZ-05?

    Up
    Level
    92.00
    Weight
    1.3%
    30D
    +4.5 pts
    Expires
    Nov 3, 2027

    AZ · kalshi

  • KXHOUSERACE-GA13-26-R

    Will Republican win the House race for GA-13?

    Level
    4.00
    Weight
    1.3%
    30D
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-NC14-26-R

    Will Republican win the House race for NC-14?

    Down
    Level
    91.00
    Weight
    1.3%
    30D
    -0.5 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-NC05-26-R

    Will Republican win the House race for NC-05?

    Up
    Level
    90.50
    Weight
    1.3%
    30D
    +1.5 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-GA03-26-R

    Will Republican win the House race for GA-03?

    Down
    Level
    98.00
    Weight
    1.3%
    30D
    -1.5 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-NC06-26-R

    Will Republican win the House race for NC-06?

    Up
    Level
    91.00
    Weight
    1.3%
    30D
    +3.0 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-NC07-26-R

    Will Republican win the House race for NC-07?

    Up
    Level
    86.00
    Weight
    1.2%
    30D
    +1.5 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-NC12-26-R

    Will Republican win the House race for NC-12?

    Level
    4.33
    Weight
    1.2%
    30D
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-WI06-26-R

    Will Republican win the House race for WI-06?

    Down
    Level
    92.00
    Weight
    1.2%
    30D
    -1.3 pts
    Expires
    Nov 3, 2027

    WI · kalshi

  • KXHOUSERACE-NC03-26-R

    Will Republican win the House race for NC-03?

    Down
    Level
    88.50
    Weight
    1.2%
    30D
    -1.0 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-NC08-26-R

    Will Republican win the House race for NC-08?

    Up
    Level
    93.00
    Weight
    1.2%
    30D
    +0.5 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-NC13-26-R

    Will Republican win the House race for NC-13?

    Down
    Level
    87.67
    Weight
    1.2%
    30D
    -2.0 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • HOUSEAZ6-26-R

    Will Republican win the House race for AZ-6?

    Down
    Level
    20.33
    Weight
    1.2%
    30D
    -0.5 pts
    Expires
    Nov 3, 2027

    AZ · kalshi

  • KXHOUSERACE-NC10-26-R

    Will Republican win the House race for NC-10?

    Down
    Level
    95.00
    Weight
    1.2%
    30D
    -0.5 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-GA05-26-R

    Will Republican win the House race for GA-05?

    Level
    4.00
    Weight
    1.2%
    30D
    Expires
    Nov 3, 2027

    GA · kalshi

  • HOUSEMI4-26-R

    Will Republican win the House race for MI-4?

    Down
    Level
    55.00
    Weight
    1.2%
    30D
    -8.0 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-GA14-26-R

    Will Republican win the House race for GA-14?

    Up
    Level
    98.00
    Weight
    1.2%
    30D
    +1.0 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-GA10-26-R

    Will Republican win the House race for GA-10?

    Down
    Level
    97.00
    Weight
    1.2%
    30D
    -0.5 pts
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-GA04-26-R

    Will Republican win the House race for GA-04?

    Level
    5.00
    Weight
    1.2%
    30D
    Expires
    Nov 3, 2027

    GA · kalshi

  • KXHOUSERACE-NC02-26-R

    Will Republican win the House race for NC-02?

    Up
    Level
    2.00
    Weight
    1.2%
    30D
    +0.5 pts
    Expires
    Nov 3, 2027

    NC · kalshi

  • KXHOUSERACE-GA06-26-R

    Will Republican win the House race for GA-06?

    Level
    0.00
    Weight
    1.2%
    30D
    Expires
    Nov 3, 2027

    GA · kalshi

  • HOUSEMI3-26-R

    Will a Republican win the House race for MI-3?

    Down
    Level
    6.00
    Weight
    1.2%
    30D
    -1.5 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-MI05-26-R

    Will Republican win the House race for MI-05?

    Up
    Level
    95.00
    Weight
    1.2%
    30D
    +1.5 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-NC04-26-R

    Will Republican win the House race for NC-04?

    Level
    4.00
    Weight
    1.2%
    30D
    Expires
    Nov 3, 2027

    NC · kalshi

  • HOUSEWI3-26-R

    Will a Republican win the House race for WI-3?

    Down
    Level
    29.00
    Weight
    1.2%
    30D
    -4.0 pts
    Expires
    Nov 3, 2027

    WI · kalshi

  • KXHOUSERACE-MI11-26-R

    Will Republican win the House race for MI-11?

    Flat
    Level
    3.00
    Weight
    1.2%
    30D
    +0.0 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-WI08-26-R

    Will Republican win the House race for WI-08?

    Up
    Level
    89.00
    Weight
    1.2%
    30D
    +2.5 pts
    Expires
    Nov 3, 2027

    WI · kalshi

  • KXHOUSERACE-MI13-26-R

    Will Republican win the House race for MI-13?

    Level
    0.00
    Weight
    1.2%
    30D
    Expires
    Nov 3, 2027

    MI · kalshi

  • HOUSEMI8-26-R

    Will Republican win the House race for MI-8?

    Down
    Level
    9.00
    Weight
    1.2%
    30D
    -0.5 pts
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-MI12-26-R

    Will Republican win the House race for MI-12?

    Level
    0.00
    Weight
    1.2%
    30D
    Expires
    Nov 3, 2027

    MI · kalshi

  • KXHOUSERACE-MI06-26-R

    Will Republican win the House race for MI-06?

    Level
    4.00
    Weight
    1.2%
    30D
    Expires
    Nov 3, 2027

    MI · kalshi

  • HOUSEAZ2-26-R

    Will Republican win the House race for AZ-2?

    Up
    Level
    72.00
    Weight
    1.2%
    30D
    +5.5 pts
    Expires
    Nov 3, 2027

    AZ · kalshi

  • HOUSEWI1-26-R

    Will Republican win the House race for WI-1?

    Down
    Level
    67.00
    Weight
    1.1%
    30D
    -3.0 pts
    Expires
    Nov 3, 2027

    WI · kalshi

  • KXHOUSERACE-AZ04-26-R

    Will Republican win the House race for AZ-04?

    Flat
    Level
    9.00
    Weight
    1.1%
    30D
    +0.0 pts
    Expires
    Nov 3, 2027

    AZ · kalshi

  • KXHOUSERACE-AZ09-26-R

    Will Republican win the House race for AZ-09?

    Up
    Level
    97.00
    Weight
    1.1%
    30D
    +1.5 pts
    Expires
    Nov 3, 2027

    AZ · kalshi

  • KXHOUSERACE-AZ08-26-R

    Will Republican win the House race for AZ-08?

    Down
    Level
    90.00
    Weight
    1.1%
    30D
    -1.0 pts
    Expires
    Nov 3, 2027

    AZ · kalshi

  • KXHOUSERACE-WI07-26-R

    Will Republican win the House race for WI-07?

    Up
    Level
    95.00
    Weight
    1.1%
    30D
    +3.5 pts
    Expires
    Nov 3, 2027

    WI · kalshi

  • KXHOUSERACE-WI05-26-R

    Will Republican win the House race for WI-05?

    Flat
    Level
    98.00
    Weight
    1.0%
    30D
    +0.0 pts
    Expires
    Nov 3, 2027

    WI · kalshi

  • KXHOUSERACE-AZ07-26-R

    Will Republican win the House race for AZ-07?

    Level
    7.00
    Weight
    1.0%
    30D
    Expires
    Nov 3, 2027

    AZ · kalshi

  • KXHOUSERACE-AZ03-26-R

    Will Republican win the House race for AZ-03?

    Level
    1.00
    Weight
    1.0%
    30D
    Expires
    Nov 3, 2027

    AZ · kalshi

  • KXHOUSERACE-WI02-26-R

    Will Republican win the House race for WI-02?

    Level
    1.00
    Weight
    1.0%
    30D
    Expires
    Nov 3, 2027

    WI · kalshi

  • KXHOUSERACE-WI04-26-R

    Will Republican win the House race for WI-04?

    Flat
    Level
    1.00
    Weight
    1.0%
    30D
    +0.0 pts
    Expires
    Nov 3, 2027

    WI · kalshi

  • KXHOUSERACE-NV02-26-R

    Will Republican win the House race for NV-02?

    Down
    Level
    76.00
    Weight
    1.0%
    30D
    -3.0 pts
    Expires
    Nov 3, 2027

    NV · kalshi

  • HOUSENV1-26-R

    Will a Republican win the House race for NV-1?

    Down
    Level
    9.00
    Weight
    1.0%
    30D
    -1.0 pts
    Expires
    Nov 3, 2027

    NV · kalshi

  • HOUSENV4-26-R

    Will a Republican win the House race for NV-4?

    Down
    Level
    7.00
    Weight
    0.9%
    30D
    -0.5 pts
    Expires
    Nov 3, 2027

    NV · kalshi

  • HOUSENV3-26-R

    Will Republican win the House race for NV-3?

    Down
    Level
    12.00
    Weight
    0.9%
    30D
    -2.5 pts
    Expires
    Nov 3, 2027

    NV · kalshi

Probability distribution

Underlying markets grouped by their current Yes probability.

79 markets

0–10%
29 · 36.7%
10–20%
2 · 2.5%
20–30%
3 · 3.8%
30–40%
3 · 3.8%
40–50%
2 · 2.5%
50–60%
2 · 2.5%
60–70%
1 · 1.3%
70–80%
3 · 3.8%
80–90%
5 · 6.3%
90–100%
29 · 36.7%

Recent observations

Daily Adjacent index levels, newest first.

SettlementValue
Sep 8, 2026110.53
Sep 7, 2026110.48
Sep 6, 2026110.70
Sep 5, 2026111.58
Sep 4, 2026111.13
Sep 3, 2026111.90
Sep 2, 2026111.97
Sep 1, 2026111.89
Aug 31, 2026109.97
Aug 30, 2026109.07
Show 38 older daily observations
SettlementValue
Aug 29, 2026109.99
Aug 28, 2026110.11
Aug 27, 2026110.20
Aug 26, 2026110.29
Aug 25, 2026108.61
Aug 24, 2026111.56
Aug 23, 2026110.96
Aug 22, 2026107.22
Aug 21, 2026110.33
Aug 20, 2026109.75
Aug 19, 2026109.30
Aug 18, 2026111.28
Aug 17, 2026110.54
Aug 16, 2026109.90
Aug 15, 2026110.28
Aug 14, 2026110.38
Aug 13, 2026105.30
Aug 12, 2026104.73
Aug 11, 2026103.57
Aug 10, 2026104.08
Aug 9, 2026104.50
Aug 8, 2026104.31
Aug 7, 2026104.32
Aug 6, 2026104.36
Aug 5, 2026104.86
Aug 4, 2026104.82
Aug 3, 2026105.10
Aug 2, 2026105.85
Aug 1, 2026105.84
Jul 31, 2026105.96
Jul 30, 2026105.96
Jul 29, 2026105.99
Jul 28, 2026106.10
Jul 27, 2026106.23
Jul 26, 2026104.14
Jul 25, 2026103.92
Jul 24, 2026104.25
Jul 23, 2026103.99