Kenley Jansen
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-04-01 | BOS | vs. BAL | W, 9-8 | 1.0 | 1 | 0 | 0 | 1 | 2 | 5 | 0 | 0 | 0 | 1 | 0 | RP, W |
| 2023-04-06 | BOS | @ DET | W, 6-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | RP, SV |
| 2023-04-09 | BOS | @ DET | W, 4-1 | 1.0 | 2 | 0 | 0 | 1 | 2 | 6 | 1 | 0 | 0 | 0 | 1 | RP, SV |
| 2023-04-14 | BOS | vs. LAA | W, 5-3 | 1.0 | 1 | 0 | 0 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | RP, SV |
| 2023-04-15 | BOS | vs. LAA | W, 9-7 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | RP, SV |
| 2023-04-18 | BOS | vs. MIN | W, 5-4 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | RP |
| 2023-04-21 | BOS | @ MIL | W, 5-3 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2023-04-25 | BOS | @ BAL | W, 8-6 | 0.2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | RP, SV |
| 2023-04-29 | BOS | vs. CLE | W, 8-7 | 1.0 | 3 | 1 | 1 | 0 | 1 | 6 | 0 | 0 | 0 | 0 | 2 | RP |
| 2023-05-05 | BOS | @ PHI | W, 5-3 | 1.0 | 1 | 0 | 0 | 1 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | RP, SV |
| 2023-05-06 | BOS | @ PHI | W, 7-4 | 1.0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 1 | RP, SV |
| 2023-05-10 | BOS | @ ATL | W, 5-2 | 1.0 | 1 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 0 | 2 | RP, SV |
| 2023-05-12 | BOS | vs. STL | L, 8-6 | 0.0 | 3 | 3 | 3 | 1 | 0 | 4 | 1 | 0 | 1 | 0 | 0 | RP, L |
| 2023-05-13 | BOS | vs. STL | L, 4-3 | 1.0 | 1 | 3 | 2 | 3 | 0 | 7 | 1 | 0 | 0 | 1 | 1 | RP, L |
| 2023-05-20 | BOS | @ SDP | W, 4-2 | 1.0 | 0 | 0 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 3 | RP, SV |
| 2023-05-24 | BOS | @ LAA | L, 7-3 | 1.0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 1 | 2 | RP |
| 2023-05-27 | BOS | @ ARI | W, 2-1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 2 | RP, SV |
| 2023-06-01 | BOS | vs. CIN | W, 8-2 | 1.0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 1 | 2 | RP |
| 2023-06-03 | BOS | vs. TBR | W, 8-5 | 1.0 | 1 | 0 | 0 | 0 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | RP, SV |
| 2023-06-03 | BOS | vs. TBR | L, 4-2 | 1.0 | 3 | 2 | 2 | 1 | 1 | 7 | 1 | 0 | 0 | 0 | 2 | RP, L |
| 2023-06-06 | BOS | @ CLE | W, 5-4 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | RP, SV |
| 2023-06-09 | BOS | @ NYY | W, 3-2 | 1.0 | 2 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 2 | RP, SV |
| 2023-06-11 | BOS | @ NYY | W, 3-2 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | RP, W |
| 2023-06-12 | BOS | vs. COL | L, 4-3 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | RP |
| 2023-06-18 | BOS | vs. NYY | W, 4-1 | 1.0 | 1 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 1 | 0 | RP, SV |
| 2023-06-21 | BOS | @ MIN | L, 5-4 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | RP |
| 2023-06-23 | BOS | @ CHW | W, 3-1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | RP, SV |
| 2023-06-24 | BOS | @ CHW | L, 5-4 | 0.2 | 2 | 1 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | RP, L |
| 2023-06-29 | BOS | vs. MIA | L, 2-0 | 1.0 | 3 | 1 | 1 | 0 | 1 | 5 | 0 | 0 | 1 | 0 | 1 | RP |
| 2023-07-01 | BOS | @ TOR | W, 7-6 | 1.1 | 3 | 1 | 1 | 0 | 3 | 6 | 1 | 0 | 0 | 0 | 0 | RP, SV |
| 2023-07-05 | BOS | vs. TEX | W, 4-2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | RP, SV |
| 2023-07-09 | BOS | vs. OAK | W, 4-3 | 1.0 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2023-07-14 | BOS | @ CHC | W, 8-3 | 0.1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | RP, SV |
| 2023-07-19 | BOS | @ OAK | L, 6-5 | 1.0 | 0 | 0 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 0 | 2 | RP |
| 2023-07-22 | BOS | vs. NYM | W, 8-6 | 0.1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2023-07-26 | BOS | vs. ATL | W, 5-3 | 1.0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2023-07-28 | BOS | @ SFG | W, 3-2 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2023-07-29 | BOS | @ SFG | L, 3-2 | 0.0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | RP, L |
| 2023-08-01 | BOS | @ SEA | W, 6-4 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 2 | RP, SV |
| 2023-08-07 | BOS | vs. KCR | W, 6-2 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | RP, W |
| 2023-08-09 | BOS | vs. KCR | W, 4-3 | 1.0 | 1 | 1 | 1 | 1 | 1 | 4 | 0 | 0 | 1 | 1 | 0 | RP, SV |
| 2023-08-10 | BOS | vs. KCR | W, 2-0 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2023-08-13 | BOS | vs. DET | W, 6-3 | 1.0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 3 | RP, SV |
| 2023-08-15 | BOS | @ WAS | W, 5-4 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2023-08-20 | BOS | @ NYY | W, 6-5 | 1.0 | 1 | 0 | 0 | 0 | 2 | 5 | 1 | 0 | 0 | 0 | 1 | RP, SV |
| 2023-08-23 | BOS | @ HOU | W, 7-5 | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | RP |
| 2023-08-30 | BOS | vs. HOU | L, 7-4 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | RP |
| 2023-09-03 | BOS | @ KCR | W, 7-3 | 1.0 | 3 | 2 | 2 | 0 | 1 | 6 | 1 | 0 | 0 | 0 | 2 | RP |
| 2023-09-04 | BOS | @ TBR | W, 7-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | RP |
| 2023-09-05 | BOS | @ TBR | L, 8-6 | 0.0 | 1 | 3 | 2 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | RP, L |
| 2023-09-12 | BOS | vs. NYY | L, 4-1 | 0.0 | 1 | 2 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | RP |
| Total Games: 51 | ||||||||||||||||