2025 Stats
W-L
0-0
ERA
21.60
WHIP
4.20
K
5
SV
0
Rest-of-Season Projections
Signed a minor-league contract with the Royals in August of 2025.
Catches on with K.C.
Hartlieb signed a minor-league contract with the Royals on Wednesday.
Analysis
After being released from his minor-league deal with Detroit last week, Hartlieb quickly caught on with a new organization, his third stop of the season. Hartlieb previously made four appearances in the big leagues this season between the Yankees and Tigers, giving up eight earned runs over 3.1 innings.
After being released from his minor-league deal with Detroit last week, Hartlieb quickly caught on with a new organization, his third stop of the season. Hartlieb previously made four appearances in the big leagues this season between the Yankees and Tigers, giving up eight earned runs over 3.1 innings.
Pitching Stats
Loading Pitching Stats...
2025 MLB Game Log
2025
2024
2023
2021
2020
2019
Minor League Game Log
Calculate Stats Over Time
Just click on any two dates.
Loading Minor League Pitching Game Log...
Pitching Appearances Breakdown
Average Pitch Count
27
Last 10 Games
27
Last 5 Games
27
How many pitches does Geoff Hartlieb generally throw?
1-10
11-20
21-30
31-40
41-50
51-60
61-70
71-80
81-90
91-100
101-110
111-120
121+
What part of the game does Geoff Hartlieb generally pitch?
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2023
-23%
BAA vs RHP
2025
-62%
BAA vs RHP
| BAA | K | BB | H | HR | |
|---|---|---|---|---|---|
| Since 2023vs Left | .375 | 5 | 8 | 12 | 2 |
| Since 2023vs Right | .289 | 10 | 5 | 11 | 2 |
| 2025vs Left | .714 | 1 | 5 | 5 | 2 |
| 2025vs Right | .273 | 4 | 1 | 3 | 0 |
| 2024vs Left | .333 | 3 | 2 | 6 | 0 |
| 2024vs Right | .333 | 4 | 2 | 7 | 1 |
| 2023vs Left | .143 | 1 | 1 | 1 | 0 |
| 2023vs Right | .167 | 2 | 2 | 1 | 1 |
Home/Away Pitching Splits
Since 2023
-60%
ERA on Road
2025
-29%
ERA at Home
| ERA | WHIP | IP | K/9 | BB/9 | |
|---|---|---|---|---|---|
| Since 2023Home | 14.04 | 2.52 | 8.1 | 6.5 | 6.5 |
| Since 2023Away | 5.63 | 1.88 | 8.0 | 10.1 | 7.9 |
| 2025Home | 19.29 | 3.86 | 2.1 | 7.7 | 11.6 |
| 2025Away | 27.00 | 5.00 | 1.0 | 27.0 | 27.0 |
| 2024Home | 12.00 | 2.00 | 6.0 | 6.0 | 4.5 |
| 2024Away | 3.00 | 1.67 | 3.0 | 9.0 | 3.0 |
| 2023Home | 0 | 0 | 0 | 0 | 0 |
| 2023Away | 2.25 | 1.25 | 4.0 | 6.8 | 6.8 |
Minor League Left/Right Pitching Splits (AAA)
Since 2023
-5%
BAA vs LHP
2025
-48%
BAA vs LHP
| BAA | K | BB | H | HR | |
|---|---|---|---|---|---|
| Since 2023vs Left | .256 | 62 | 17 | 64 | 10 |
| Since 2023vs Right | .269 | 102 | 42 | 92 | 6 |
| 2025vs Left | .179 | 27 | 7 | 15 | 3 |
| 2025vs Right | .347 | 35 | 10 | 41 | 1 |
| 2024vs Left | .286 | 17 | 6 | 26 | 4 |
| 2024vs Right | .262 | 39 | 18 | 33 | 4 |
| 2023vs Left | .307 | 18 | 4 | 23 | 3 |
| 2023vs Right | .184 | 28 | 14 | 18 | 1 |
Stat Review
How does Geoff Hartlieb compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
K/BB
0.83K/9
13.5BB/9
16.2HR/9
5.4Fastball
94.6 mphERA
21.60WHIP
4.20BABIP
.577GB/FB
1.00Left On Base
53.6%Exit Velocity
86.5 mphBarrels/BBE
16.1%Spin Rate
2438 rpmBalls Hit 95+ MPH
35.5%Swinging Strike
10.1%Advanced Pitching Stats
Loading Advanced Pitching Stats...
Defensive Stats
Loading MLB Defensive Stats...
Stats Vs Today's Lineup
Want more matchup stats?
Loading Matchup Stats...
Our full team depth charts are reserved for RotoWire subscribers.
Subscribe Now
Past Fantasy Outlooks
2021
2020
This player will receive an outlook for the 2021 fantasy baseball season.
More Fantasy News
Clears waivers
The Tigers outrighted Hartlieb to Triple-A Toledo on Tuesday.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.
Cast off 40-man roster
The Tigers designated Hartlieb for assignment Saturday.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.
Added to roster
The Tigers selected Hartlieb's contract from Triple-A Toledo on Thursday.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.
Connects with Detroit on MiLB deal
Hartlieb signed a minor-league contract with the Tigers on Saturday.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.
Elects free agency
Hartlieb elected free agency Friday.
Analysis
Subscribe now to instantly reveal our take on this news.
Subscribe now to instantly reveal our take on this news.