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Played on Diamonds

← San Francisco Giants

Pitcher · #86

Seth Lonsway

Bats/Throws
L/L
Height
6' 0"
Weight
206 lb
Born
1998-10-07
Birthplace
St. Mary's, OH, USA
MLB debut
2026-08-29

Pitching

Club G IP H R ER BB K BF ERA
MLB San Francisco Giants 2 2.1 7 3 2 0 2 14 7.71
AAA Sacramento River Cats 24 91.2 94 57 52 58 59 419 5.11
AA Richmond Flying Squirrels 1 3.2 3 2 2 1 2 14 4.91
Total 27 97.2 104 62 56 59 63 447 5.16

Pitching

Club G IP H R ER BB K BF ERA
AAA Sacramento River Cats 1 3.0 1 0 0 1 0 12 0.00

Pitching

Club G IP H R ER BB K BF ERA
AAA Sacramento River Cats 3 13.0 15 8 8 7 5 57 5.54

Pitching

Club G IP H R ER BB K BF ERA
AAA Sacramento River Cats 4 10.0 12 9 9 7 12 51 8.10

Pitching

Club G IP H R ER BB K BF ERA
AAA Sacramento River Cats 4 11.0 14 3 3 5 6 51 2.45
AA Richmond Flying Squirrels 1 3.2 3 2 2 1 2 14 4.91
Total 5 14.2 17 5 5 6 8 65 3.07

Pitching

Club G IP H R ER BB K BF ERA
AAA Sacramento River Cats 3 8.2 14 20 16 11 6 52 16.62

Pitching

Club G IP H R ER BB K BF ERA
MLB San Francisco Giants 1 2.0 5 3 2 0 2 11 9.00
AAA Sacramento River Cats 5 26.1 28 13 12 18 16 120 4.10
Total 6 28.1 33 16 14 18 18 131 4.45

Pitching

Club G IP H R ER BB K BF ERA
MLB San Francisco Giants 1 0.1 2 0 0 0 0 3 0.00
AAA Sacramento River Cats 4 19.2 10 4 4 9 14 76 1.83
Total 5 20.0 12 4 4 9 14 79 1.80

10 transactions in 2026

  • Sep 26 San Francisco Giants recalled LHP Seth Lonsway from Sacramento River Cats.
  • Aug 29 San Francisco Giants selected the contract of LHP Seth Lonsway from Sacramento River Cats.
  • Aug 29 San Francisco Giants optioned LHP Seth Lonsway to Sacramento River Cats.
  • Jul 26 Sacramento River Cats activated LHP Seth Lonsway from the temporarily inactive list.
  • Jul 11 Sacramento River Cats placed LHP Seth Lonsway on the temporarily inactive list.
  • Jun 9 LHP Seth Lonsway assigned to Sacramento River Cats from Richmond Flying Squirrels.
  • Jun 7 LHP Seth Lonsway assigned to Richmond Flying Squirrels from Sacramento River Cats.
  • May 30 Sacramento River Cats activated LHP Seth Lonsway from the 7-day injured list.
  • May 14 Sacramento River Cats placed LHP Seth Lonsway on the 7-day injured list.
  • Mar 13 LHP Seth Lonsway assigned to San Francisco Giants.