John Callahan

Professional tipster

Since December 2018

Detailed stats, insights, and betting history for John Callahan

InsightSince joining Tipstrr in December 2018, John Callahan has made a total cumulative profit of £69

InsightJohn Callahan's longest unbroken profit streak was 4 months.

Month ▾	Tips	Win rate	Profit	ROI	Avg. odds
Jan 2020	2	0%	-£0.65	-3.3%	1.96
Dec 2019	5	60%	£9.09	18.2%	1.94
Nov 2019	6	67%	£34.07	56.8%	2.00
Jul 2019	1	100%	£7.51	75.1%	1.75
Jun 2019	2	50%	-£1.10	-5.5%	1.94