Reports
Ballot Return Trends
Daily and cumulative mail-ballot pipeline for the active cycle
Daily ballots cast colored by intensity. Pre-mailing-start days (UOCAVA) included for context.
Raw daily cast counts (muted) and a 7-day trailing moving average (bold) to smooth the weekday/weekend pulse the heatmap reveals.
Day-by-day method mix of ballots cast — shows the cycle's shift from mostly-mail early toward more in-person voting as election day approaches. Days with zero ballots cast are skipped.
As-of percentage of mail ballots mailed that have been returned by mail. Mail-only on both sides — in-person voters appear in the mail-sent denominator (every active voter gets a mail ballot in CA) but not in the numerator, so this is a mail-return-rate metric, not total turnout.
Days between the mailed date and the returned date for each mail ballot. The tail (≥30 days) is collapsed into a single bar for legibility. In-person ballots are excluded since they don't have a meaningful per-row return-lag.
569,229 mail ballots; median 10 days
401 records excluded: returned date precedes mailed date in the source.
Per-day sent and cast counts since the 2026-10-05 mail-ballot drop.
| Date | Sent | Cast |
|---|---|---|
| 2026-10-15 | 5K | 73K |
| 2026-10-14 | 9K | 122K |
| 2026-10-13 | 18K | 130K |
| 2026-10-12 | 10K | 71K |
| 2026-10-11 | 9 | 7K |
| 2026-10-10 | 291 | 33K |
| 2026-10-09 | 17K | 94K |
| 2026-10-08 | 109K | 68K |
| 2026-10-07 | 29K | 45K |
| 2026-10-06 | 41K | 17K |
| 2026-10-05 | 8.7M | 9K |
Running totals as of each day, anchored at 2026-10-05 (pre-cycle UOCAVA folded into the first row).
| Date | Sent | Cast |
|---|---|---|
| 2026-10-15 | 21.6M | 673K |
| 2026-10-14 | 21.6M | 601K |
| 2026-10-13 | 21.5M | 479K |
| 2026-10-12 | 21.5M | 349K |
| 2026-10-11 | 21.5M | 278K |
| 2026-10-10 | 21.5M | 271K |
| 2026-10-09 | 21.5M | 238K |
| 2026-10-08 | 21.5M | 144K |
| 2026-10-07 | 21.4M | 76K |
| 2026-10-06 | 21.4M | 30K |
| 2026-10-05 | 21.3M | 13K |