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Senate · Idaho

Idaho Senate

Todd Achilles, independent vs Jim Risch

ForecastR +18.9
Independent<1%
Republican>99%
RatingSafe R
Full forecast
Brief me as

Neutral view. Pick a side and the War Room briefs you as that campaign's operative.

Vital signs

Campaign health, 0 to 100, from public money, outside spending, ballots and activity
IndependentTodd AchillesCriticalBase 34, minus 4 for liabilities
300100
  • Money weight 2530

    Raised $1.6M against $3.8M for Jim Risch.

  • Cash weight 205

    $194K in the bank against $3.5M for Jim Risch. As of 06/30/2026.

  • National tide weight 1581

    Gallup party identification moved from Republicans 48 Democrats 45 in the third quarter of 2024 to Democrats 50 Republicans 39 in the third quarter of 2026, 14 points toward the Democrats. This race moves 1.02 points for every point the nation moves, so it feels about 14.3 points of that tide, a tailwind for Todd Achilles.

  • −4 Outmatched five to one in cash. $194K against $3.5M.
RepublicanJim RischStable
600100
  • Money weight 2570

    Raised $3.8M against $1.6M for Todd Achilles.

  • Cash weight 2095

    $3.5M in the bank against $194K for Todd Achilles. As of 06/30/2026.

  • National tide weight 1519

    Gallup party identification moved from Republicans 48 Democrats 45 in the third quarter of 2024 to Democrats 50 Republicans 39 in the third quarter of 2026, 14 points toward the Democrats. This race moves 1.02 points for every point the nation moves, so it feels about 14.3 points of that tide, a headwind for Jim Risch.

  • Activity weight 1025

    $156K in Google political ads this cycle.

How each side wins

From the forecast, the polls, the county map, voter groups, money and ballots
If you work for Todd Achilles
  1. Close the gap

    Todd Achilles trails by 18.9 and wins 0% of simulations. Closing it takes about 68,436 voters switching sides, or 136,873 more net votes from new turnout.

  2. The range

    In 8 of 10 simulations the result lands between R +25.6 and R +11.8. Only an unusual polling error changes the winner.

  3. The polls

    The polls page average is R +18.2. Your best recent poll is Advanced Targeting Research at D +4.1; your worst is Peak Insights (R) at R +22.1. 4 polls in the last 30 days.

  4. Turn out the base

    The biggest vote banks for Democrats: Ada, a projected net 20,387 votes; Blaine, a projected net 5,184 votes; Latah, a projected net 2,597 votes. Every point of extra turnout here is worth more than persuasion anywhere else.

  5. Win the battlegrounds

    The large counties within 12 points: Ada, D +9.4, 29.8% of the vote; Bannock, R +3.8, 4.4% of the vote; Valley, R +4.2, 0.8% of the vote.

  6. Where you run behind the 2024 map

    Against the 2024 presidential vote, Todd Achilles runs furthest behind in Idaho, Bonner, Jefferson. That is where the forecast sees voters who backed your side two years ago and have not come back yet.

  7. The coalition levers

    Groups big enough to move the race: White voters, 92% of voters, 36 to 57, where a 5 point gain is worth 4.59 points; Voters who cast ballots in 2022 and 2024, 65% of voters, 37 to 57, where a 5 point gain is worth 3.23 points; Voters without a degree, 64% of voters, 35 to 58, where a 5 point gain is worth 3.19 points.

  8. Where you lose ground

    The forecast's worst groups for Todd Achilles: Immigration voters 14 to 79, Small counties 30 to 62, Incomes $125K and up 32 to 62. Cutting the loss here is often cheaper than winning new groups.

  9. The money

    $194K cash against $3.5M. Outspent: lean on earned media, digital, field and the outside groups, and pick the two or three media markets that decide it.

  10. What the ballots so far say

    The early vote has moved this forecast 0.4 points away from Todd Achilles. Election Day has to make it up: the remaining vote must break harder your way than the forecast expects.

  11. Jim Risch's strongest asset

    Cash: $3.5M in the bank against $194K for Todd Achilles.

If you work for Jim Risch
  1. Protect the lead

    Jim Risch leads by 18.9 in the forecast and wins 100% of simulations. The cushion is about 136,873 votes; a one point swing is about 3,629 voters changing sides.

  2. The range

    In 8 of 10 simulations the result lands between R +11.8 and R +25.6. Only an unusual polling error changes the winner.

  3. The polls

    The polls page average is R +18.2. Your best recent poll is Peak Insights (R) at R +22.1; your worst is Advanced Targeting Research at D +4.1. 4 polls in the last 30 days.

  4. Turn out the base

    The biggest vote banks for Republicans: Kootenai, a projected net 28,711 votes; Canyon, a projected net 23,242 votes; Bonneville, a projected net 12,975 votes. Every point of extra turnout here is worth more than persuasion anywhere else.

  5. Win the battlegrounds

    The large counties within 12 points: Ada, D +9.4, 29.8% of the vote; Bannock, R +3.8, 4.4% of the vote; Valley, R +4.2, 0.8% of the vote.

  6. Where you run behind the 2024 map

    Against the 2024 presidential vote, Jim Risch runs furthest behind in Latah, Bannock, Nez Perce. That is where the forecast sees voters who backed your side two years ago and have not come back yet.

  7. The coalition levers

    Groups big enough to move the race: White voters, 92% of voters, 57 to 36, where a 5 point gain is worth 4.59 points; Voters who cast ballots in 2022 and 2024, 65% of voters, 57 to 37, where a 5 point gain is worth 3.23 points; Voters without a degree, 64% of voters, 58 to 35, where a 5 point gain is worth 3.19 points.

  8. Where you lose ground

    The forecast's worst groups for Jim Risch: Independents 22 to 64, Latino voters 36 to 56, Moderates 35 to 55. Cutting the loss here is often cheaper than winning new groups.

  9. The money

    $3.5M cash against $194K. Spend it early on persuasion television in the battleground counties and keep a reserve for the last week.

  10. What the ballots so far say

    The early vote has moved this forecast 0.4 points toward Jim Risch. Bank it: chase the remaining mail ballots and low propensity voters who have not voted.

  11. Todd Achilles's strongest asset

    National tide: Gallup party identification moved from Republicans 48 Democrats 45 in the third quarter of 2024 to Democrats 50 Republicans 39 in the third quarter of 2026, 14 points toward the Democrats.

The map for Achilles

County projections from the forecast
Vote banksWhere the biggest net margins come from
CountyForecastVote shareNet D
AdaI +9.429.8%+20,387
BlaineI +46.61.5%+5,184
LatahI +15.02.4%+2,597
TetonI +18.90.7%+1,010
BattlegroundsLarge counties within 12 points
CountyForecastVote shareNet D
AdaI +9.429.8%+20,387
BannockR +3.84.4%-1,202
ValleyR +4.20.8%-250
Behind the 2024 mapRunning furthest behind the last presidential vote
CountyForecastVote shareNet D
IdahoR +59.31.2%-4,989
BonnerR +35.63.3%-8,586
JeffersonR +59.81.6%-7,080

The coalition

Achilles against Risch among the groups that can move it, from the forecast's voter group estimates
Swing groups
  • White voters92% of voters · a 5 point gain is worth 4.6
    3657
  • Voters who cast ballots in 2022 and 202465% of voters · a 5 point gain is worth 3.2
    3757
  • Voters without a degree64% of voters · a 5 point gain is worth 3.2
    3558
  • Voters who find daily costs hard to afford61% of voters · a 5 point gain is worth 3.0
    3954
Weakest groups
  • Immigration voters12% of voters · a 5 point gain is worth 0.6
    1479
  • Small counties34% of voters · a 5 point gain is worth 1.7
    3063
  • Incomes $125K and up12% of voters · a 5 point gain is worth 0.6
    3262
AchillesRisch

Scouting report

From the Watchdog people files, each line with its source
Todd Achilles

No researched file yet; this candidate is queued for the next people file batch.

Jim Risch

No researched file yet; this candidate is queued for the next people file batch.

The forecast

Margin over recent runs
R +23.0I +2.021 runs agonow
Now
R +18.9
8 in 10 land between
R +11.8 and R +25.6
Polling average
R +18.2
Partisan lean
R +36.0
Early vote effect
R +0.4

Recent polls

Last 45 days
PollsterDays agoSampleResult
Peak Insights (R)0500 LVR +22.1
VoteNexus (D)0700 LVR +7.4
Peak Insights (R)15500 LVR +20.6
Advanced Targeting Research29700 RVI +4.1

Money and the air war

Reports as of 06/30/2026
AchillesRisch
Raised$1.6M$3.8M
Spent$506K$2.2M
Cash on hand$194K$3.5M
Outside money for$0$0
Google ads$0$156K
Follow the money

The early vote

Idaho, through 2026-10-30
Ballots cast
151,317
Party data
Modeled, the state does not report party
Ballot margin
R +43.4
Forecast expected
R +40.7
Against expectation
2.7 points better for Republicans

Party registration of who has voted, not how they voted.

Open the early vote tracker

Media watch

Who is putting this race in front of an audience

Nothing logged yet for this race.

Media watch

On the trail

Rallies and events, newest first

No stops logged yet for this race.

Races that move with this one

When the polls miss here, they tend to miss there too