A force out happens when a runner has to advance and the fielder touches the base first; a tag out happens when a runner is not forced and the fielder must touch the runner with the ball. A runner is forced only when the batter becoming a runner takes away the base he is on. The chart below walks through 15 common plays, including the tricky ones where a force is removed partway through.
Force Out vs. Tag Out at a Glance
| Force out | Tag out | |
|---|---|---|
| How the out is made | Fielder with the ball touches the base | Fielder touches the runner with the ball or the glove holding it |
| When it applies | Runner must advance because the batter became a runner | Runner is not forced, or the force has been removed |
| Can a run score on the third out? | No | Yes, if the runner crosses home before the tag |
| Common examples | Ground ball to second on a double play | Steals, plays at the plate, rundowns |
The Rule That Trips People Up
A force can disappear during a play. If the first baseman takes the throw at first for the out and then throws to second, the runner heading to second is no longer forced, because the batter who was forcing him is already out. The fielder at second now has to tag him. That is why most double plays go second base first, then first base: the force is still on at second.
Why It Matters for Scoring Runs
When the third out of an inning is a force out, or the batter is retired before reaching first, no run scores on that play, even if a runner touched home before the out. On a tag out, a run counts if the runner crossed the plate before the tag was made. It is one of the few timing plays in baseball, and umpires watch home plate and the tag at the same time.
Frequently Asked Questions
Can you tag a runner on a force play?
Yes. Tagging a forced runner before he reaches the base also gets him out, but stepping on the base is usually faster.
Is a play at home plate a force out?
Only with the bases loaded. Otherwise the catcher has to tag the runner.
Is the batter at first base a force out?
It works the same way. The fielder only needs to touch first before the batter does, and no run can score if it is the third out.
Related
Who bats first in baseball · Is there overtime in baseball · What is a good batting average
The official definitions are in MLB’s rules glossary and the Little League playing rules.