Mickey Gasper

Boston Red Sox vs Tampa Bay Rays

Published Friday, September 18, 2026

Ian Seymour has allowed 9 HR in 26.1 IP over his last 5 starts (3.10 HR/9), against 2.44 on the season — worse lately. Over his last 21 days: 14.3% barrels, 88.8 mph average exit velocity, 31.4% fly balls across 35 batted balls (league is near 8% barrels, 89 mph, 25% fly balls). 7 home runs in his last 4 starts (3.13 per nine, against a league average near 1.25).

THE NUMBERS

rank

player id

681508

player name

Mickey Gasper

team

Boston Red Sox

match

Boston Red Sox vs Tampa Bay Rays

odds

+220

odds source

estimated

season hr

hr rate per game

0.15

hr in last10

hr in last15

opposing pitcher

Ian Seymour

opposing pitcher era

4.62

park factor

104

statcast line

Statcast: 10.3% barrel rate, 38.4% hard-hit across 208 PA (league is roughly 7.5% and 39%).

hr score

66.3

barrel rate

10.3

hard hit rate

38.4

batted ball line

31.5% of his batted balls this season are fly balls (league is near 25%).

air out rate

0.52

opposing pitcher hr9

3.1

opposing pitcher hr line

Ian Seymour has allowed 9 HR in 26.1 IP over his last 5 starts (3.10 HR/9), against 2.44 on the season — worse lately.

line

9 HR this season (0.15/game) · 1 of last 10 games with a HR

This record was written when the finding was first published and has not been edited since. The numbers and the wording are what our engines produced on the day.