How much impact does a jockey have on a horse race outcome?

How much impact does a jockey have on a horse race outcome?

Does the jockey's role matter in horse racing? Yes, but only slightly. Horse-racing enthusiasts often claim that a jockey contributes 10 percent of a horse's performance on any given day. Although this isn't a scientific fact, it emphasizes a jockey's role: while they can't significantly improve
How to read TimeformUS (TFUS) Past Performances

How to read TimeformUS (TFUS) Past Performances

Race information includes the track, date, time, wagers, etc. The elongated oval box is colored according to the track surface type. It includes the type of race, length, and race conditions. If the oval is green it was a turf race, if brown a dirt race, if blue a synthetic race.