When asked if he had a message to his wife who was watching at home, he had one simple request: "Please don't spend all the money yet."
However, Bosman revealed the catch was a strategic team effort and he would split the $50,000 win with his friends.
"The three mates of us went down there and we'd seen the footage from previous games and knew it's always a scramble trying to catch the ball," Bosman told Radio Sport Breakfast.
"I being the tallest said I should wear it [Tui Catch a Million shirt] and then we'll just share the money, so I get a bit of it."
"It's not worth losing friends over."
Listen to "Rudy Benson: 'It's not worth losing friends over'" on Spreaker.
Bosman said he planned to put his share of the money towards a house deposit.
The fan's catch comes after student Mitch Grimstone grabbed a low left-handed catch to win himself $50,000 in the Black Caps' last match against Australia.
The Black Caps lost to England by two runs but qualified for the tri-series final against Australia due to net run rate.
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