Best MLB Strikeout Pitcher Matchups — Monday, May 18, 2026
Top strikeout spot: Yoshinobu Yamamoto
Yoshinobu Yamamoto (LAD) is the best strikeout matchup on the board at 100, projected for about 6.2 K against SD. He's missing bats at a 26% clip — strikeouts per batter faced — and SD has been around league average, going down 22% of the time. He's lined up for about 24 batters, so the volume's there for a big number.
The rest of the top of the board
- Bryan Woo (SEA) (94) — about 6.1 K vs CWS: a 26% K/BF arm into a lineup that whiffs 24% of the time.
- Shota Imanaga (CHC) (83) — about 5.8 K vs MIL: a 26% K/BF arm into a lineup that whiffs 21% of the time.
- J.T. Ginn (ATH) (77) — about 5.7 K vs LAA: a 21% K/BF arm into a lineup that whiffs 27% of the time.
- MacKenzie Gore (TEX) (76) — about 5.8 K vs COL: a 23% K/BF arm into a lineup that whiffs 25% of the time.
- Shane McClanahan (TB) (73) — about 5.7 K vs BAL: a 25% K/BF arm into a lineup that whiffs 24% of the time.
Whiffiest lineups to attack today
- LAA is striking out 27% of the time in this spot — J.T. Ginn is the arm to exploit it (77).
- COL is striking out 25% of the time in this spot — MacKenzie Gore is the arm to exploit it (76).
- BAL is striking out 24% of the time in this spot — Shane McClanahan is the arm to exploit it (73).
- CWS is striking out 24% of the time in this spot — Bryan Woo is the arm to exploit it (94).
How it played out
The top 10 starts averaged 6.3 strikeouts. Top play Yoshinobu Yamamoto punched out 8. We grade every projection against the box score so you can see how the board held up.
How to read these strikeout matchups
Each starter's score (0–100) blends his strikeout rate against every hitter in the lineup — hand by hand, combined the log5 way — then scales by how deep he's been going (expected batters faced) and his command (K-BB%). Higher means more whiffs point his way. We project a strikeout count and grade every start against what actually happened.