According to one stat, the Giants are saving an awful lot of runs with their gloves.
We're probably past the point where we can dismiss defensive stats just because there are so many of them and they occasionally disagree. Be wary of small samples, sure, but the best metrics are established and it's okay to pay attention to them. Unless they say bad things about your team, then, pfft, stupid defensive stats.
This is not one of those cases! According to DRS (defensive runs saved), the Giants are tops in the National League.
MLB Teams ranked 1-30 in Defensive Runs Saved with special bonus .