Munitions experts said the video appeared to show a Tomahawk strike near the school in Minab, where scores of children were killed last month, according to Iranian officials.
Prices surged past $100 per barrel as the war with Iran intensified, with Israel hitting Iranian oil depots over the weekend and Tehran continuing to strike back across the Middle East.
Eliminated from the tournament in Australia, the players now confront the prospect of returning to a country at war as activists urge authorities to ensure their safety.
Trump blamed Iran for the school bombing, contradicting preliminary findings that indicated a U.S. munition may have been responsible, sources have said.
The State Department said a charter flight was returning Americans home with thousands of U.S. citizens stranded in the Middle East as the Trump administration is criticized.