Sean O'Sullivan card values & price guide
Sean O'Sullivan has 12 cards tracked; the most valuable is the 2011 Topps Update Sean O'Sullivan Cognac Diamond Anniversary #US89 at $5.36 as of October 23, 2026.
12 cards · 4 sets · 2009–2015
Prices last updated Oct 2026
Cards tracked
12
Highest value
$5.36
Value range
$2–$5
Median value
$3
With recorded sales
3
By price
Affordable under $252 cards
All prices
By year
| Year | Cards | Top card | Value |
|---|---|---|---|
| 2015 | 2 | — | — |
| 2011 | 2 | 2011 Topps Update #US89 | $5.36 |
| 2009 | 8 | — | — |