PlayerMason BlackNumber#37ClubKansas City Royals · KC · PAge26Size6' 3" · 228 lbsThrowsRHPBatsRightBornScranton, PAMLB debut2024-05-06 · 3 MLB seasonsSchoolLehighContract Value$263,267/yr2026 W-L0-0
3.57
ERA
1.70
WHIP
7.6
K/9
5.6
BB/9
17.2
Innings
0
Starts
Mason Black season snapshot
Season stats
ERA
3.57
WHIP
1.70
K/9
7.6
BB/9
5.6
HR/9
1.53
IP
17.2
GS
0
W-L
0-0
Mason Black ERA trend
Earned runs per start
Avg 0.8 ER / start
↑ ERA trending up over recent starts.
Mason Black game log
| Date | Opponent | IP | H | ER | K | BB | ERA |
|---|---|---|---|---|---|---|---|
| Jun 18 | St. Louis Cardinals | 2 | 3 | 2 | 0 | 2 | 9.00 |
| Jun 15 | Washington Nationals | 2 | 1 | 1 | 0 | 1 | 4.50 |
| Jun 12 | Houston Astros | 2.1 | 3 | 1 | 3 | 3 | 4.29 |
| Jun 10 | Texas Rangers | 1.2 | 2 | 1 | 2 | 2 | 7.50 |
| Jun 7 | Minnesota Twins | 1 | 0 | 0 | 1 | 0 | 0.00 |
| Jun 1 | Cincinnati Reds | 1 | 2 | 0 | 1 | 0 | 0.00 |
| May 31 | Texas Rangers | 1 | 0 | 0 | 1 | 0 | 0.00 |
| May 27 | New York Yankees | 2 | 1 | 2 | 2 | 1 | 9.00 |
| Apr 29 | Athletics | 1 | 1 | 0 | 0 | 0 | 0.00 |
| Apr 25 | Los Angeles Angels | 1 | 2 | 0 | 2 | 0 | 0.00 |
| Apr 22 | Baltimore Orioles | 1 | 1 | 0 | 1 | 1 | 0.00 |
| Apr 19 | New York Yankees | 1.2 | 3 | 0 | 2 | 1 | 0.00 |
Mason Black season splits
Home ERA
ERA5.40
Away ERA
ERA1.17
vs Left AVG
AVG0.267
vs Right AVG
AVG0.289
Mason Black monthly splits
| Month | GS | ERA | IP | K | BB | WHIP |
|---|---|---|---|---|---|---|
| Apr | 0 | 0.00 | 4.2 | 5 | 2 | 1.93 |
| May | 0 | 6.00 | 3.0 | 3 | 1 | 0.67 |
| Jun | 0 | 4.50 | 10.0 | 7 | 8 | 1.90 |
Pitch arsenal
SISinker
26.4%94.1 mph
STSweeper
22.5%83.1 mph
FFFour-seam FB
22.2%94.2 mph
SLSlider
12.6%86.9 mph
FCCutter
7.2%90.7 mph
CHChangeup
4.8%88.3 mph
CUCurveball
4.2%80.9 mph
Performance vs teams
TeamERAGS
Hot / Cold zones
AVG by zone
- Zone 01: .167
- Zone 02: .000
- Zone 03: .250
- Zone 04: .750
- Zone 05: .375
- Zone 06: .333
- Zone 07: .000
- Zone 08: .545
- Zone 09: .167
- Zone 11: .000
- Zone 12: .333
- Zone 13: .500
- Zone 14: .000
OPS by zone
- Zone 01: .286
- Zone 02: .000
- Zone 03: .500
- Zone 04: 1.500
- Zone 05: 1.125
- Zone 06: .667
- Zone 07: .000
- Zone 08: 1.727
- Zone 09: .333
- Zone 11: .500
- Zone 12: 1.000
- Zone 13: 1.000
- Zone 14: .500
SLG by zone
- Zone 01: .167
- Zone 02: .000
- Zone 03: .250
- Zone 04: .750
- Zone 05: .750
- Zone 06: .333
- Zone 07: .000
- Zone 08: 1.182
- Zone 09: .167
- Zone 11: .000
- Zone 12: .667
- Zone 13: .500
- Zone 14: .000
OBP by zone
- Zone 01: .143
- Zone 02: .000
- Zone 03: .250
- Zone 04: .750
- Zone 05: .375
- Zone 06: .333
- Zone 07: .000
- Zone 08: .545
- Zone 09: .167
- Zone 11: .500
- Zone 12: .600
- Zone 13: .667
- Zone 14: .500
numberOfStrikes by zone
- Zone 01: 9.00
- Zone 02: 17.00
- Zone 03: 14.00
- Zone 04: 13.00
- Zone 05: 17.00
- Zone 06: 15.00
- Zone 07: 4.00
- Zone 08: 8.00
- Zone 09: 13.00
- Zone 11: 19.00
- Zone 12: 8.00
- Zone 13: 3.00
- Zone 14: 9.00
numberOfPitches by zone
- Zone 01: 15.00
- Zone 02: 20.00
- Zone 03: 18.00
- Zone 04: 18.00
- Zone 05: 24.00
- Zone 06: 19.00
- Zone 07: 9.00
- Zone 08: 20.00
- Zone 09: 17.00
- Zone 11: 64.00
- Zone 12: 36.00
- Zone 13: 17.00
- Zone 14: 56.00
earnedRunAverage by zone
- Zone 01: -
- Zone 02: -
- Zone 03: -
- Zone 04: -
- Zone 05: -
- Zone 06: -
- Zone 07: -
- Zone 08: -
- Zone 09: -
- Zone 11: -
- Zone 12: -
- Zone 13: -
- Zone 14: -
0.4000.3000.200
0.4000.3000.200
Last 10 matchups
vs St. Louis Cardinals — 2026-06-18
2ER · 2ip
→
vs Washington Nationals — 2026-06-15
1ER · 2ip
→
vs Houston Astros — 2026-06-12
1ER · 2.1ip
→
vs Texas Rangers — 2026-06-10
1ER · 1.2ip
→
vs Minnesota Twins — 2026-06-07
0ER · 1ip
→
vs Cincinnati Reds — 2026-06-01
0ER · 1ip
→
vs Texas Rangers — 2026-05-31
0ER · 1ip
→
vs New York Yankees — 2026-05-27
2ER · 2ip
→
vs Athletics — 2026-04-29
0ER · 1ip
→
vs Los Angeles Angels — 2026-04-25
0ER · 1ip
→
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