| Ad # | Date | Description | Location | Price | Comments | | 591 | 2010-06-10 | 1978 O'Day 32 Aft Cabin | Morehead, NC | 19500 | Diesel engine, well equipped |
| 589 | 2010-05-07 | 1988 O'Day 240 With Trailer | Hewitt, NJ | 8000 | 2006 Honda 8HP 4-stroke O/B |
| 588 | 2010-04-09 | 1974 O'Day 20 With Trailer | Glen Mills, PA | 1200 | *SOLD* |
| 587 | 2010-04-09 | WTB 12' to 17' O'Day With Trailer | Jacksonville, FL | Unspecified | Prefer older classic |
| 586 | 2010-04-09 | O'Day 240 With Trailer For Sale | Hull, MA | 8000 | 2004 15HP 4-stroke O/B |
| 584 | 2009-09-10 | 1971 O'Day Daysailer with Trailer | Lac Notre-Dame, Wentworth-Nord (Quebec) | 1650 | $1800 CDN. In good condition. |
| 583 | 2009-09-10 | 1977 O'Day 32 Aft Cabin | Melbourne/Cocoa Beach, FL | 10000 | *SOLD* |
| 582 | 2009-08-11 | 1977 O'Day 20 with Trailer | Easton, MD | 2000 | *SOLD* |
| 581 | 2009-07-28 | O'Day Javelin With Trailer | Albany, NY area | 1200 | In good shape |
| 580 | 2009-07-18 | 1982 Daysailer with Trailer | Danbury, CT | 1700 | *SOLD* |
| 579 | 2009-07-19 | 1976 O'Day 25 | Hull, MA | 2800 | *SOLD* |
| 578 | 2009-07-17 | 1978 O'Day 27 | Salem, MA | 7500 | Excellent condition |
| 577 | 2009-07-17 | 1971 Daysailer I with Trailer | Rapid City, MI | 1200 | Freshwater boat; looking for best offer |
| 576 | 2009-07-16 | O'Day 15 with Trailer | Penfield, NY | 1800 | 1500 w/o trailer |
| 575 | 2009-06-02 | 1989 Daysailer III with Trailer | Metro Providence, RI | 4000 | 4HP Johnson O/B |
| 574 | 2009-05-22 | 1984 O'Day 222 With Trailer | Cape Cod, MA | 5500 | 1984 Anniversary Edition |
| 570 | 2009-03-16 | 1981 O'Day 23 | Westport, CT | 3500 | *SOLD* |