Blake thinks for a moment, before deciding to run a handful of smaller wagers.

Spoiler
Show
Wager: 50
Odds: 33%
Roll: (1d100)[17]

Wager: 50
Odds: 33%
Roll: (1d100)[93]

Wager: 50
Odds: 33%
Roll: (1d100)[10]

Wager: 50
Odds: 33%
Roll: (1d100)[87]

Wager: 50
Odds: 33%
Roll: (1d100)[38]