ZISSULIS, WILLIAM G

D · house

FEC candidate id: H2MA10054
Internal id: ae10b61d-36e4-4559-a267-5178cb5ef160
Status: challenger

Elections

1992 general house · MA-10 — lost_general

Committees

No committees on file.

Election prediction

Cycle 2026 · model baseline-v1 · base rate 15.1%

P(win) = 25.1%

Feature	Δ P(win)
Base rate (historical)	15.1%
D (major party)	+10.0%

Baseline model (incumbency × party × office). Calibration: backtest Brier score is the reference, see npm run db:ingest -- --source=predict-backtest-election. Future model versions must beat baseline Brier on the same held-out cohort or they don't ship.

pac.dog is a free, independent, non-partisan research tool. Every candidate, committee, bill, vote, member, and nonprofit on this site is mirrored from primary U.S. government sources (FEC, congress.gov, govinfo.gov, IRS) and each state's Secretary of State / election commission — no third-party data vendors, no paywall, no editorial intermediation. Citations to the originating source are on every detail page.