| Position | Reliever |
|---|---|
| Height | 6'2" |
| Weight | 225 |
| Age | 25 |
| Birthdate | Feb 18, 2000 |
| Birthplace | Chicago, IL, USA |
| School | Tennessee |
Seth Halvorsen Projections, Player Props and Stats
Strikeouts Thrown
(2025) avg
| Date | Opponent | K | Close |
|---|---|---|---|
| Aug 2 |
vs
|
0 | - |
| Jul 28 |
@
|
1 | - |
| Jul 25 |
@
|
0 | - |
| Jul 22 |
vs
|
1 | - |
| Jul 18 |
vs
|
2 | - |
| Jul 9 |
@
|
0 | - |
| Jul 6 |
vs
|
0 | - |
| Jul 3 |
vs
|
1 | - |
| Jun 29 |
@
|
1 | - |
| Jun 26 |
vs
|
1 | - |
| Last 10 average | 0.7 | ||
Outs Recorded
(2025) avg
| Date | Opponent | Outs | Close |
|---|---|---|---|
| Aug 2 |
vs
|
0 | - |
| Jul 28 |
@
|
3 | - |
| Jul 25 |
@
|
3 | - |
| Jul 22 |
vs
|
3 | - |
| Jul 18 |
vs
|
3 | - |
| Jul 9 |
@
|
0 | - |
| Jul 6 |
vs
|
3 | - |
| Jul 3 |
vs
|
4 | - |
| Jun 29 |
@
|
3 | - |
| Jun 26 |
vs
|
3 | - |
| Last 10 average | 2.5 | ||
To Record A Win
(2025) total wins
| Date | Opponent | Wins | Close |
|---|---|---|---|
| Aug 2 |
vs
|
- | - |
| Jul 28 |
@
|
- | - |
| Jul 25 |
@
|
- | - |
| Jul 22 |
vs
|
- | - |
| Jul 18 |
vs
|
- | - |
| Jul 9 |
@
|
- | - |
| Jul 6 |
vs
|
- | - |
| Jul 3 |
vs
|
- | - |
| Jun 29 |
@
|
- | - |
| Jun 26 |
vs
|
- | - |
| Wins in last 10 | 0 | ||
Hits Allowed
(2025) avg
| Date | Opponent | Hits | Close |
|---|---|---|---|
| Aug 2 |
vs
|
0 | - |
| Jul 28 |
@
|
1 | - |
| Jul 25 |
@
|
0 | - |
| Jul 22 |
vs
|
0 | - |
| Jul 18 |
vs
|
1 | - |
| Jul 9 |
@
|
4 | - |
| Jul 6 |
vs
|
0 | - |
| Jul 3 |
vs
|
3 | - |
| Jun 29 |
@
|
2 | - |
| Jun 26 |
vs
|
0 | - |
| Last 10 average | 1.1 | ||
Walks Given
(2025) avg
| Date | Opponent | W | Close |
|---|---|---|---|
| Aug 2 |
vs
|
1 | - |
| Jul 28 |
@
|
2 | - |
| Jul 25 |
@
|
0 | - |
| Jul 22 |
vs
|
1 | - |
| Jul 18 |
vs
|
0 | - |
| Jul 9 |
@
|
1 | - |
| Jul 6 |
vs
|
1 | - |
| Jul 3 |
vs
|
0 | - |
| Jun 29 |
@
|
1 | - |
| Jun 26 |
vs
|
0 | - |
| Last 10 average | 0.7 | ||
Earned Runs Allowed
(2025) avg
| Date | Opponent | E. Run | Close |
|---|---|---|---|
| Aug 2 |
vs
|
0 | - |
| Jul 28 |
@
|
1 | - |
| Jul 25 |
@
|
0 | - |
| Jul 22 |
vs
|
0 | - |
| Jul 18 |
vs
|
0 | - |
| Jul 9 |
@
|
5 | - |
| Jul 6 |
vs
|
0 | - |
| Jul 3 |
vs
|
1 | - |
| Jun 29 |
@
|
0 | - |
| Jun 26 |
vs
|
0 | - |
| Last 10 average | 0.7 | ||
Seth Halvorsen Game Logs
| 2025 Game Log | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Date | Opp | Score | M/L | O/U | S/R | RES | IP | H | R | ER | SO | BB | HR | PIT | P/IP | G/F |
| Aug 2 |
vs
PIT
|
W 8 - 5 | W 211 | O 10.0 | R | ND | 0.0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0.0 | 0.00 |
| Jul 28 |
@
CLE
|
W 8 - 6 | W 238 | O 8.5 | R | S | 1.0 | 1 | 1 | 1 | 1 | 2 | 0 | 27 | 27.0 | 0.00 |
| Jul 25 |
@
BAL
|
W 6 - 5 | W 168 | O 9.0 | R | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11.0 | 2.00 |
| Jul 22 |
vs
STL
|
W 8 - 4 | W 148 | P 12.0 | R | ND | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 | 14 | 14.0 | 0.00 |
| Jul 18 |
vs
MIN
|
W 6 - 4 | W 152 | U 11.0 | R | S | 1.0 | 1 | 0 | 0 | 2 | 0 | 0 | 17 | 17.0 | 0.00 |
| Jul 9 |
@
BOS
|
L 10 - 2 | L 272 | O 9.0 | R | ND | 0.0 | 4 | 5 | 5 | 0 | 1 | 2 | 22 | 0.0 | 0.00 |
| Jul 6 |
vs
CHW
|
W 6 - 4 | W 105 | U 11.0 | R | S | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 12 | 12.0 | 0.00 |
| Jul 3 |
vs
HOU
|
W 7 - 6 | W 167 | O 11.5 | R | S | 1.1 | 3 | 1 | 1 | 1 | 0 | 0 | 26 | 19.5 | 1.00 |
| Jun 29 |
@
MIL
|
W 4 - 3 F/11 | W 217 | U 8.5 | R | ND | 1.0 | 2 | 0 | 0 | 1 | 1 | 0 | 29 | 29.0 | 0.00 |
| Jun 26 |
vs
LAD
|
L 3 - 1 | L 239 | U 12.0 | R | ND | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 | 8 | 8.0 | 0.00 |
| Jun 22 |
vs
AZ
|
W 4 - 2 | W 145 | U 12.0 | R | S | 1.0 | 1 | 0 | 0 | 1 | 0 | 0 | 12 | 12.0 | 1.00 |
| Jun 19 |
@
WAS
|
L 4 - 3 F/11 | L 151 | U 10.0 | R | L | 0.2 | 1 | 2 | 1 | 0 | 0 | 1 | 4 | 6.0 | 0.00 |
| Jun 18 |
@
WAS
|
W 3 - 1 | W 139 | U 9.5 | R | S | 1.0 | 0 | 0 | 0 | 2 | 0 | 0 | 14 | 14.0 | 0.00 |
| Jun 16 |
@
WAS
|
W 6 - 4 | W 137 | O 8.5 | R | S | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 15 | 15.0 | 0.00 |
| Jun 12 |
vs
SF
|
W 8 - 7 | W 170 | O 11.0 | R | W | 1.0 | 1 | 0 | 0 | 1 | 1 | 0 | 13 | 13.0 | 0.00 |
| Jun 10 |
vs
SF
|
L 6 - 5 | L 174 | P 11.0 | R | H | 1.0 | 0 | 0 | 0 | 2 | 0 | 0 | 12 | 12.0 | 0.00 |
| Jun 8 |
vs
NYM
|
L 13 - 5 | L 231 | O 10.5 | R | ND | 1.0 | 3 | 2 | 2 | 2 | 0 | 1 | 18 | 18.0 | 0.00 |
| Jun 3 |
@
MIA
|
W 3 - 2 | W 151 | U 8.5 | R | S | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15.0 | 0.00 |
| Jun 2 |
@
MIA
|
W 6 - 4 | W 183 | O 8.0 | R | H | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 | 17 | 17.0 | 0.00 |
| May 30 |
@
NYM
|
L 4 - 2 | L 261 | U 8.0 | R | ND | 1.0 | 2 | 1 | 1 | 0 | 0 | 1 | 11 | 11.0 | 0.00 |
| May 27 |
@
CHC
|
L 4 - 3 F/11 | L 269 | P 7.0 | R | ND | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 8.0 | 0.00 |
| May 25 |
vs
NYY
|
L 5 - 4 | L 239 | U 10.5 | R | ND | 1.0 | 1 | 0 | 0 | 1 | 0 | 0 | 15 | 15.0 | 0.00 |
| May 23 |
vs
NYY
|
W 3 - 2 | W 246 | U 11.5 | R | H | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 | 13 | 13.0 | 0.00 |
| May 19 |
vs
PHI
|
L 9 - 3 | L 201 | O 10.0 | R | L | 0.2 | 5 | 4 | 4 | 1 | 0 | 1 | 19 | 28.5 | 0.00 |
| May 17 |
@
AZ
|
W 14 - 12 | W 310 | O 10.0 | R | S | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 14 | 14.0 | 0.00 |
| May 16 |
@
AZ
|
L 8 - 0 | L 300 | U 9.0 | R | ND | 0.1 | 2 | 1 | 1 | 0 | 1 | 0 | 21 | 63.0 | 0.00 |
| May 11 |
vs
SD
|
W 9 - 3 | W 267 | O 11.5 | R | ND | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 | 10 | 10.0 | 0.00 |
| May 9 |
vs
SD
|
L 13 - 9 | L 164 | O 11.5 | R | ND | 1.0 | 0 | 0 | 0 | 2 | 0 | 0 | 14 | 14.0 | 0.00 |
| May 7 |
vs
DET
|
L 8 - 6 F/10 | L 145 | O 10.0 | R | ND | 1.2 | 1 | 0 | 0 | 3 | 1 | 0 | 24 | 14.4 | 0.00 |
| May 4 |
@
SF
|
L 9 - 3 | L 322 | O 7.5 | R | ND | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 18.0 | 0.00 |
| Apr 30 |
vs
ATL
|
W 2 - 1 | W 227 | U 10.0 | R | H | 1.0 | 0 | 0 | 0 | 2 | 0 | 0 | 15 | 15.0 | 0.00 |
| Apr 29 |
vs
ATL
|
L 8 - 2 | L 182 | U 11.0 | R | ND | 1.0 | 2 | 1 | 1 | 0 | 0 | 0 | 12 | 12.0 | 0.00 |
| Apr 26 |
vs
CIN
|
L 6 - 4 | L 182 | U 10.5 | R | ND | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8.0 | 0.00 |
| Apr 25 |
vs
CIN
|
L 8 - 7 | L 113 | O 9.0 | R | ND | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 | 11 | 11.0 | 0.00 |
| Apr 22 |
@
KC
|
L 4 - 3 F/11 | L 222 | U 8.5 | R | BS | 1.0 | 2 | 1 | 1 | 0 | 0 | 0 | 11 | 11.0 | 0.00 |
| Apr 20 |
vs
WAS
|
L 3 - 2 | L -109 | U 10.5 | R | ND | 1.1 | 1 | 0 | 0 | 2 | 0 | 0 | 21 | 15.8 | 0.00 |
| Apr 15 |
@
LAD
|
L 6 - 2 | L 241 | U 8.5 | R | ND | 1.0 | 3 | 1 | 1 | 0 | 1 | 0 | 26 | 26.0 | 2.00 |
| Apr 10 |
vs
MIL
|
W 7 - 2 | W 118 | U 10.5 | R | ND | 1.0 | 0 | 0 | 0 | 1 | 1 | 0 | 12 | 12.0 | 0.00 |
| Apr 9 |
vs
MIL
|
L 17 - 2 | L 131 | O 11.0 | R | ND | 0.1 | 2 | 6 | 3 | 1 | 3 | 1 | 28 | 84.0 | 0.00 |
| Apr 4 |
vs
ATH
|
L 6 - 3 F/11 | L -104 | P 9.0 | R | ND | 2.0 | 1 | 0 | 0 | 2 | 0 | 0 | 20 | 10.0 | 0.00 |
| Apr 2 |
@
PHI
|
L 5 - 1 | L 270 | U 7.0 | R | ND | 0.2 | 1 | 0 | 0 | 1 | 1 | 0 | 12 | 18.0 | 0.00 |
| Mar 29 |
@
TB
|
W 2 - 1 | W 162 | U 8.0 | R | S | 1.1 | 0 | 0 | 0 | 1 | 0 | 0 | 14 | 10.5 | 2.00 |
Seth Halvorsen's Pitching Statistics for Regular Season
| Season | Team | G | GS | W | L | SV | BS | ERA | CG | SHO | IP | H | R | ER | BB | SO | HR | WP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | 42 | 0 | 1 | 2 | 11 | 3 | 4.99 | 0 | 0 | 39.7 | 41 | 26 | 22 | 20 | 36 | 7 | 3 |
| 2024 | COL | 12 | 0 | 2 | 1 | 2 | 1 | 1.46 | 0 | 0 | 12.3 | 8 | 3 | 2 | 2 | 13 | 2 | 0 |
Seth Halvorsen's Pitching Statistics for Post Season
| Season | Team | G | GS | W | L | SV | BS | ERA | CG | SHO | IP | H | R | ER | BB | SO | HR | WP |
|---|
Pitching Splits
| Overall | Last 3 | Away | Home | Day | Night | |
|---|---|---|---|---|---|---|
| W-L | 1-2 | 0-0 | 0-1 | 1-1 | 0-0 | 1-2 |
| ERA | 4.99 | 4.50 | 6.46 | 4.07 | 0.00 | 4.99 |
| IP | 39.7 | 2.0 | 15.3 | 24.3 | 0.0 | 39.7 |
| HITS | 41 | 1 | 19 | 22 | 0 | 41 |
| RUNS | 26 | 1 | 12 | 14 | 0 | 26 |
| ER | 22 | 1 | 11 | 11 | 0 | 22 |
| SO | 36 | 1 | 7 | 29 | 0 | 36 |
| BB | 20 | 3 | 10 | 10 | 0 | 20 |
| HR | 7 | 0 | 4 | 3 | 0 | 7 |
| OBP | .353 | .444 | .414 | .311 | .000 | .353 |
| WHIP | 1.54 | 2.00 | 1.89 | 1.32 | 0.00 | 1.54 |
| GB:FB | 3.20 | 3.00 | 2.50 | 4.00 | 0.00 | 3.20 |
| SB | 2 | 0 | 1 | 1 | 0 | 2 |
| CS | 2 | 0 | 2 | 0 | 0 | 2 |
| SB% | 1.00 | 0.00 | 0.50 | 0.00 | 0.00 | 1.00 |
| QS% | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |






