← Back to the House
Forecast · r64-20260730-236b8cdd42f0 · as of 2026-07-30

The House · MD-08

Projected resultModel share · middle 80% of simulations · chance to win
DJamie Raskin196,951 votes
77.2
RCheryl Riley51,798 votes
20.3
Other6,379 votes
2.5
remainder

Projected turnout: 255,128 votes · model estimate, not counted votes.

Displayed shares include the model's Other-vote allowance and therefore add to 100%. Interval endpoints are the model's 10th and 90th percentiles, not a polling margin of error.

SURE — · not yet rateable

How reliable is the evidence behind this race's number — not who wins. A safe seat with no polls can score low while its forecast is easy.

No public poll of this race has been fielded yet. SURE rates poll evidence, so it has nothing to rate here — this is an absence of evidence, not a judgement that the evidence is weak.

Limited evidence: zero polls. The fitted race-error distribution widens automatically; no manual score penalty or race override is applied.

Effective poll evidence0.00
Race-specific error SD4.0 points
Historically calibrated 80% half-range±5.7
Model treatmentprovisional widen-only chamber fallback
Fundamentals Environment Polls Money (FEC) Roster settled

SURE v3 — historically calibrated evidence-conditioned uncertainty · generated 2026-07-27. SURE rates the EVIDENCE behind a race's number, not the outcome: a safe seat with no polls can score low while its forecast is easy. Never a second win probability. It changes only idiosyncratic uncertainty, never the center. Senate marginal intervals are historically calibrated under the stated 0-120 day assumptions; House/Governor conditioning is provisional and widen-only until chamber-specific history passes the same gates.

MD-08 · Maryland
Rating band
Striped = seat changes partyDistrict locator

County map

County view
Projected margin
R+40R+20EvenD+20D+40
Striped = seat changes partyProjected county outcome

Counties colored by the projected margin — the 2024 result shifted by the state's projected swing, summing exactly to the forecast above. Hover a county for its numbers.

County by county

CountyMarginJamie RaskinCheryl RileyTotal
MontgomeryD+58.4198,43749,833254,636
Prince George'sD+55.0375105492

Projected — each county's share of THIS district only (split counties count just the votes inside the lines), summing to the forecast above.

State of the race

Call the Map currently has Raskin ahead of Riley by D+58.4, with a >99 in 100 chance to win. The seat is currently held by a Democrat. That result would keep the seat with Democrats. No current nominee-matched poll average is available, so the forecast is leaning on the non-polling evidence shown below.

CTM forecast
Solid D hold · >99 in 100
Seat
Dem.-held · projected hold
Forecast range
D+50.7 to D+66.0
Daily forecast

How the race is moving

100%D win probability today

Since the Jul 21 edition: margin 6.9 pts toward D · win probability unchanged

Estimated two-party vote shareLine = estimate · tint = 80% of simulations
D 79.2%● R 20.8%
Win probabilityProbability in each tracked daily edition
D 100%● R 0%

Tracked editions only. The pale segment marks the time remaining to Election Day; it is not fabricated future data. Hover, tap, or focus a chart and use the arrow keys for each edition's exact values.

How the margin was built

Published Democratic margin+58.353

6 contributions, summing to the forecast D+58.4. Every model adjustment is published here — including candidate-quality shifts. Read how the whole margin is built →

Comparable evidenceFloor 0.05 · precision discount 0.1

TWIN neighbours

TWIN means Typology-Weighted Inference from Neighbors, Call the Map’s comparable-unit matching engine for any kind of race. It borrows poll residuals only—never centers, terrain, or outcomes. Similarity is demographic and behavioural, not geographic, and each contribution decays with similarity distance. Borrowed evidence always has lower precision than a race’s own polling.

Borrowed residual before discount +6.425Published margin contribution +0.063
10/10 governed nearest similar races are available in the published artifact.
RaceRoleSimilarityResidual contributedDirection
MA-05Fellow recipient0.589±0.000 ptsnone
CA-10Fellow recipient0.551±0.000 ptsnone
NJ-12Fellow recipient0.548±0.000 ptsnone
CT-04Fellow recipient0.517±0.000 ptsnone
IL-09Fellow recipient0.513±0.000 ptsnone
NJ-11Fellow recipient0.509±0.000 ptsnone
VA-08Fellow recipient0.507±0.000 ptsnone
CA-32Fellow recipient0.507±0.000 ptsnone
WA-01Fellow recipient0.503±0.000 ptsnone
CA-36Fellow recipient0.499±0.000 ptsnone

Signals at a glance

CTM Partisan Lean Index
D+54.1
Historical match quality
93/100 — How closely this race matches its eight historical analogues; not a win probability.

Recent polling

No polls yet for this race — the forecast rests on fundamentals only (partisan lean, fundraising, incumbency).

Money & Ads

Money in this race

Explore all spending →
FEC committee activity

Direct PAC support

$348.5K · 215 transactions
  • Jamie RaskinNominee$348.5K

Direct PAC totals include governed committee contributions and in-kind contributions. Campaign-video embeds are metadata-only editorial context from exact, reviewed channels; inclusion does not establish paid placement. Outside spending and campaign videos have zero forecast weight; direct PAC activity is reporting only.

Comparable past results

On the same ballot in Maryland