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Played on Diamonds

← Boston Red Sox

Pitcher · #99

Eduardo Rivera

Bats/Throws
L/L
Height
6' 7"
Weight
237 lb
Born
2003-06-13
Birthplace
San Juan, Puerto Rico
MLB debut
2026-04-22
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Pitching

Club G IP H R ER BB K BF ERA
MLB Boston Red Sox 4 10.0 8 7 7 6 10 44 6.30
AAA Worcester Red Sox 24 45.2 33 23 15 27 55 198 2.96
AA Portland Sea Dogs 2 10.0 6 1 1 3 16 39 0.90
Total 30 65.2 47 31 23 36 81 281 3.15

Pitching

Club G IP H R ER BB K BF ERA
MLB Boston Red Sox 1 3.1 1 0 0 0 3 10 0.00
AAA Worcester Red Sox 1 3.0 3 2 2 0 6 12 6.00
AA Portland Sea Dogs 2 10.0 6 1 1 3 16 39 0.90
Total 4 16.1 10 3 3 3 25 61 1.65

Pitching

Club G IP H R ER BB K BF ERA
AAA Worcester Red Sox 8 16.1 13 5 4 9 19 73 2.20

Pitching

Club G IP H R ER BB K BF ERA
AAA Worcester Red Sox 8 13.0 8 10 6 11 14 58 4.15

Pitching

Club G IP H R ER BB K BF ERA
MLB Boston Red Sox 3 6.2 7 7 7 6 7 34 9.45
AAA Worcester Red Sox 4 7.0 2 0 0 1 10 23 0.00
Total 7 13.2 9 7 7 7 17 57 4.61

Pitching

Club G IP H R ER BB K BF ERA
AAA Worcester Red Sox 3 6.1 7 6 3 6 6 32 4.26

Pitching

Club G IP H R ER BB K BF ERA
MLB Boston Red Sox 1 1.0 1 0 0 0 0 4 0.00

15 transactions in 2026

  • Sep 1 Boston Red Sox recalled LHP Eduardo Rivera from Worcester Red Sox.
  • Sep 1 Boston Red Sox placed LHP Eduardo Rivera on the 60-day injured list. Lumbar strain.
  • Aug 21 Worcester Red Sox activated LHP Eduardo Rivera from the restricted list.
  • Aug 17 Boston Red Sox placed LHP Eduardo Rivera on the restricted list.
  • Aug 13 Worcester Red Sox placed LHP Eduardo Rivera on the 7-day injured list retroactive to August 12, 2026.
  • Jul 23 Boston Red Sox optioned LHP Eduardo Rivera to Worcester Red Sox.
  • Jul 11 Boston Red Sox recalled LHP Eduardo Rivera from Worcester Red Sox.
  • Apr 23 Boston Red Sox optioned LHP Eduardo Rivera to Worcester Red Sox.
  • Apr 22 Boston Red Sox selected the contract of LHP Eduardo Rivera from Worcester Red Sox.
  • Apr 21 LHP Eduardo Rivera assigned to Worcester Red Sox from Portland Sea Dogs.
  • Mar 20 LHP Eduardo Rivera assigned to Boston Red Sox.
  • Mar 5 LHP Eduardo Rivera assigned to Boston Red Sox Prospects.
  • Feb 5 Puerto Rico activated LHP Eduardo Rivera.
  • Jan 22 LHP Eduardo Rivera assigned to Portland Sea Dogs.
  • Jan 22 LHP Eduardo Rivera assigned to Puerto Rico.