Loss Aversion: Why Broken Accas Hurt More Than Wins

The Science Behind Loss Aversion

In 1979, psychologists Daniel Kahneman and Amos Tversky introduced prospect theory, one of the most influential frameworks in behavioural economics. One of its central findings, known as loss aversion, concluded that losses are felt roughly twice as powerfully as equivalent gains. 

Losing R100 does not feel like the mirror image of winning R100. The pain is significantly more intense than the pleasure. Kahneman described it plainly as "the response to losses is stronger than the response to corresponding gains". A broken accumulator creates an emotional deficit that a winning acca of the same value cannot fully repay.

Close Calls Are Heartbreakers

No accumulator failure captures loss aversion better than one that gets agonisingly close. On 4 March 2026, I had a three-leg acca in play: Crystal Palace vs Manchester United over 2.5 goals (1.69) at 1.69, Tottenham vs Fulham over 2.5 goals (1.66) and Manchester City to beat Nottingham Forest at home (1.36).

My R200 bet was set to return R761 courtesy of the combined 3.81x odds. The wager got off to a great start as Palace got on the board early, and then Utd fired 12 shots on target and ended up scoring 2 goals.

Then it was Tottenham and Fulham’s time to shine. I got a bit nervous as Fulham scored twice in the first half while the Spurs had zero shots on target, but then in the 66th minute, Archie Gray found Richarlison unmarked at the back post, who headed it home.

Before Man City kicked off, I was convinced my acca was going to win. Pep Guardiola's side had been conceding just 0.73 goals per game at home all season while generating close to two per match. Forest, on the other hand, were fighting relegation and failing to score in 31% of away games.

Despite City bossing the match with 19 shots and controlling 69.9% of the ball, Forest managed to equalise as Elliot Anderson collected the ball roughly 25 yards out in the 76th minute and curled a precise finish into the bottom corner. Just like that, my acca was dead.

Unfortunately, that’s the volatility of accumulators. You can be statistically correct on every soccer betting selection and still lose, as anything can happen in a soccer match. Getting so close to winning only made the pain worse. I can’t imagine if I’d built a 10-leg acca and come tantalisingly close to a R10,000+ win only for a single result to ruin everything, I probably would’ve gotten out of bed for a week!