The 1918 Mercury Dime was struck at the Philadelphia Mint with a recorded mintage of 26,680,000 coins — the 50th-lowest of the 77 circulation-strike issues in the mercury dime series, and 39% of the 68,654,800 mercury dimes the Mint produced across all facilities in 1918.
A full collector's note for this issue — survival, strike character, and what to check before buying — is on the writing schedule; the figures above are the permanent record.
| Issue | Mint | Mintage |
|---|---|---|
| 1918 Mercury Dime | Philadelphia | 26,680,000 |
| 1918-S Mercury Dime | San Francisco | 19,300,000 |
| 1918-D Mercury Dime | Denver | 22,674,800 |
Mintage figures: United States Mint, Annual Report of the Director of the Mint, cross-checked across independent published references. Specifications: United States Mint coin specifications.