Ellasdaddy
Flush
He saw however many millions of futures with only one ending in victory over Thanos... he didn’t give up the stone to save Tony, he gave up the stone because it is part of the one winning scenario.
True, but it seems more purposeful than coincidental that he relents and hands over the Time stone juuuuuust in time to spare Stark. Especially given how shocking it was just moments before to see Iron Man beaten, bitch-smacked with a moon (!!!) and then stabbed. It seemed like they threw a massive curve at us, only to see Strange preempt and stop it.
Many were convinced that Cap was a goner instead. That they both flirted with death and lived is key.