|Born||14 December 1970|
|Highest ranking||270 (1996/1997)|
2019 World Championship (qualifying)
|Best ranking finish||Last 144 (2019 World Championship)|
Bagley was a professional from the 1991/1992 season to the 1996/1997 season. As a professional, he did not achieve any noteworthy results in ranked tournaments. In all of them he was eliminated in qualifying rounds.
Non-ranking finals: 2 (2 runner-up)
|Outcome||No.||Year||Championship||Opponent in the final||Score|
|Runner-up||1.||2018||Seniors Irish Masters||Steve Davis||0–4|
|Runner-up||2.||2018||The Seniors Masters||Cliff Thorburn||1–2|
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