Thomas O'Donnell played the Masters once, in 1999, and finished 40th of 41 with 175 strokes.
ChampionPodiumMissing years: did not play
Average per roundField averageLower is better
Career average per round compared with the field average and the winners' average in the same years, weighted by rounds played.
| Year | Place | Div. | Rounds | Total | Avg | Vs field | Best round | Prize |
|---|---|---|---|---|---|---|---|---|
| 1999 | 40th of 41 | – | 0 | 175 | – | – | – | – |
Vs field: average per round minus that year's field average (negative is better). Prize money is shown only where it is known (2014, 2015, 2021, 2026); career winnings count only those years. Click a year for the full results.
Note: Built from the published result sheets (1998–2026). Some years list rounds only in part; a round count of 10 is assumed for 1998, where only totals exist. Names are merged across spelling variants.
This is an unofficial, independent site.
