John Mantia (JM66)

Bets & Predictions that Mantias' placed

No.BetDurationStakesPredictorChallenger
899.

By 2030 Major League Baseball will use computers/technology to call balls and strikes rather than human umpires.

8 years
02022-02029

John Mantia


Bets & Predictions Mantias' challenged

Predictions that Mantia has challenged.

No.BetDurationStakesPredictorChallenger
885.

In five years' time, by December 31, 02026, autonomous vehicles will be banned from public roadways. They will be legal to operate on completely automated roadways on which no non-autonomous vehicles will be allowed.

5 years
02021-02026

John V Corbett