Dynasty
Nastiest GIFs
The List
Dynasty
Nastiest GIFs
The List

Mason Black

#47 - Relief Pitcher

Kansas City Royals

Bats / Throws Right / Right
Date of Birth 12/10/1999 (26)
Height, Weight 6'3", 228 lb
Hometown Scranton, PA

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 22.2 3.57 1.59 16.5% 13.6%
202nd 2
Sv
302nd 39.0
IP
129th 4.27
ERA
304th 1.35
WHIP
260th 22.5%
K%
293rd 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
94.0 8.4% 27.2% 44.2% 4.8% 4.96 3.81
180th 94.7
FB MPH
273rd 12.2%
SwStr%
180th 28.5%
CSW%
333rd 51.0%
Str-ICR
212th 4.7%
MTK%
159th 4.94
PLV
246th 3.54
PLA

Articles

8/6/2026Starting Pitcher Streamer Ranks Fantasy Baseball: 8/6 & 8/7 & 8/8Nick Pollack

8/5/2026Starting Pitcher Streamer Ranks Fantasy Baseball: 8/5 & 8/6 & 8/7Nick Pollack

8/4/2026Top 100 Starting Pitchers For 2026 Fantasy Baseball 8/4: Week 20 RankingsNick Pollack

6/20/2026TWF 154 - Bo-pain and Bo-pain AccessoriesJohn Ke

6/19/2026Fantasy Baseball Relief Pitcher Roundup: 6/18Rick Graham

See More Articles
PL Pro logo Get PL Pro

Exclusive Access to:

Weekly Player Rater | Live Draft Assistant Tool
2026 Season Projections | Ad-Free Website

book icon Stats Glossary

Mason Black Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR% GB% SwStr% CSW% IPR% PLV
2024 SF 9 8 36.1 1-5 0 0 6.44 1.68 5.76 5.47 5.05 3.87 18.3% 8.9% 11.4 1.73 .348 21.9% 70.1% 42.5% 35.8% 7.8% 25.9% 0.48 4.94
2025 SF 1 0 4.0 0-0 0 0 6.75 1.25 5.54 7.14 3.69 3.68 26.3% 0.0% 11.3 4.50 .250 40.0% 0.0% 35.7% 42.9% 10.8% 24.3% 0.54 4.96
2026 KC 13 0 22.2 0-0 0 0 3.57 1.59 5.41 6.07 5.80 3.81 16.5% 13.6% 8.7 1.59 .273 21.1% 89.5% 47.1% 34.3% 8.4% 27.2% 0.41 4.96
RP MLB Percentile 11 0 13 0-79 0 0 63 13 13 9 8 30 25 15 21 23 31 36 97 1 10 21 47 37 51
RP MLB AVG 31 2 39.0 2-2 2 5 4.27 1.35 4.27 4.30 4.32 3.54 22.5% 9.8% 8.3 1.15 .289 18.0% 72.6% 37.0% 43.7% 12.2% 28.5% 0.50 4.94
Career 23 8 63.0 1-5 0 0 5.43 1.62 5.62 5.76 5.21 3.84 18.2% 10.0% 10.4 1.86 .316 23.2% 75.5% 43.6% 35.8% 8.2% 26.3% 0.46 4.95

Mason Black Repertoire

2024 2025 2026 All
Hide MLB Percentile | Hide MLB Average

Mason Black Game Log

Mason Black Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2024 SF 9 8 36.1 1-5 0 0 0 663 438 225 169 46 29 10 0 7 31 15 3 0
2025 SF 1 0 4.0 0-0 0 0 0 74 53 21 19 5 1 1 1 2 5 0 0 0
2026 KC 13 0 22.2 0-0 0 0 0 419 251 168 103 22 16 2 0 4 17 14 2 1
RP MLB Percentile 11 0 13 0-79 0 0 0 17 15 80 14 80 72 83 42 56 11 66 33 70
RP MLB AVG 31 2 39.0 2-2 0 2 5 660 421 239 169 36 24 7 1 5 38 16 2 2
Career 23 8 63.0 1-5 0 0 0 1,156 742 414 291 73 46 13 1 13 53 29 5 1

Mason Black Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2024 SF 18.3% 8.9% .309 .517 .898 .387 .348 .387 .272 .372 .294 .416 89.4 91.5 18.0 5.76
2025 SF 26.3% 0.0% .263 .737 1.000 .410 .250 .357 .247 .368 .211 .499 88.6 100.9 18.8 5.54
2026 KC 16.5% 13.6% .256 .419 .788 .351 .273 .314 .265 .364 .284 .375 92.0 91.0 19.2 5.41
RP MLB Percentile 25 15 18 29 18 13 31 27 16 13 28 26 1 40 7 13
RP MLB AVG 22.5% 9.8% .241 .393 .717 .316 .289 .320 .236 .317 .280 .360 87.7 89.2 13.2 4.27
Career 18.2% 10.0% .287 .500 .869 .377 .316 .360 .268 .370 .285 .409 90.2 92.2 18.5 5.62

Mason Black Pitch › Mix

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2024 SF32.1% (92.4)28.5% (92.6)-11.8% (87.9)25.3% (81.2)-2.3% (87.6)-- 60.6% 39.4%
2025 SF43.2% (92.7)16.2% (92.5)6.8% (90.7)-31.1% (81.8)-2.7% (86.9)-- 59.5% 40.5%
2026 KC23.2% (94.0)25.8% (94.0)7.4% (90.6)13.4% (87.1)20.5% (83.0)5.0% (81.1)4.8% (88.0)-- 48.9% 51.1%
RP MLB Percentile 17 (35) 58 (46) 14 (63) 21 (61) 53 (58) 13 (54) 12 (67) - - 48.6% 51.4%
RP MLB AVG 37.7% (94.7) 26.2% (93.9) 20.3% (89.4) 25.6% (85.6) 21.4% (82.5) 16.2% (79.7) 17.1% (86.2) 17.9% (86.5) 32.3% (68.2) 48.2% 51.7%
Career29.6% (92.9)26.7% (93.1)3.1% (90.6)11.6% (87.6)24.0% (81.8)1.8% (81.1)3.2% (87.7)-- 56.3% 43.7%

Mason Black Pitch › Results

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2024 SF25.8% (26)27.0% (7)-24.4% (7)26.8% (12)-13.3% (0)-- 26.4% 25.3%
2025 SF25.0% (3)25.0% (0)20.0% (1)-26.1% (4)-0.0% (0)-- 25.0% 23.3%
2026 KC21.6% (8)35.2% (10)25.8% (3)30.4% (6)22.1% (6)28.6% (0)25.0% (2)-- 28.8% 25.7%
RP MLB Percentile 15 (74) 91 (29) 40 (68) 55 (64) 22 (64) 50 (84) 66 (70) - - 71.4% 28.3%
RP MLB AVG 26.9% (24) 27.3% (9) 26.6% (12) 29.3% (20) 27.9% (15) 27.2% (10) 21.7% (15) 23.3% (17) 21.7% (8) 27.8% 28.8%
Career24.6% (37)29.8% (17)25.0% (4)26.9% (13)25.3% (22)28.6% (0)18.9% (2)-- 27.0% 25.3%

Mason Black Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2024 SF 35.8% 23.3% 26.7% 14.2% 38.3% 41.7% 37.5% 20.8% 22.0% 57.6% 26.7% 6.7% 9.2% 42.5%
2025 SF 42.9% 7.1% 35.7% 14.3% 35.7% 50.0% 28.6% 21.4% 28.4% 64.3% 7.1% 14.3% 14.3% 35.7%
2026 KC 34.3% 25.7% 27.1% 12.9% 41.4% 34.3% 38.6% 27.1% 16.0% 52.9% 31.4% 4.3% 11.4% 47.1%
RP MLB Percentile 10 16 74 85 14 3 90 83 23 2 7 76 1 1
RP MLB AVG 43.7% 21.7% 24.5% 10.2% 34.8% 41.0% 33.8% 25.2% 18.1% 62.8% 24.4% 5.8% 7.0% 37.0%
Career 35.8% 23.0% 27.5% 13.7% 39.2% 39.7% 37.3% 23.0% 20.2% 56.4% 27.0% 6.4% 10.3% 43.6%

Mason Black Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2024 SF .309 .387 .348 .387 .272 .372 .294 .416 89.4 91.5 18.0 21.9% 42.5% 30.2%
2025 SF .263 .410 .250 .357 .247 .368 .211 .499 88.6 100.9 18.8 40.0% 35.7% 26.3%
2026 KC .256 .351 .273 .314 .265 .364 .284 .375 92.0 91.0 19.2 21.1% 47.1% 32.0%
RP MLB Percentile 18 13 31 27 16 13 28 26 1 40 7 36 1 5
RP MLB AVG .241 .316 .289 .320 .236 .317 .280 .360 87.7 89.2 13.2 18.0% 37.0% 24.6%
Career .287 .377 .316 .360 .268 .370 .285 .409 90.2 92.2 18.5 23.2% 43.6% 30.6%

Mason Black Approach › Plate Discipline

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2024 SF 47.4% 66.1% 48.0% 30.1% 16.4% 22.0% 83.6% 88.7% 73.3% 18.1% 7.8% 25.9% 18.1% 59.1% 0.48 50.7%
2025 SF 52.7% 71.6% 58.1% 37.1% 18.6% 28.4% 81.4% 86.7% 69.2% 13.5% 10.8% 24.3% 18.9% 64.9% 0.54 58.1%
2026 KC 43.2% 59.9% 41.1% 23.9% 20.3% 16.0% 79.7% 87.0% 64.9% 18.9% 8.4% 27.2% 16.7% 54.7% 0.41 44.2%
RP MLB Percentile 48 17 8 8 34 23 34 41 37 80 21 47 36 16 37 5
RP MLB AVG 44.5% 63.7% 47.4% 31.6% 25.6% 18.1% 74.4% 83.8% 58.6% 16.3% 12.2% 28.5% 17.1% 58.3% 0.50 51.0%
Career 46.2% 64.2% 46.1% 28.1% 17.8% 20.2% 82.2% 88.0% 70.3% 18.1% 8.2% 26.3% 17.6% 57.9% 0.46 48.8%

Mason Black Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2024 SF 47.4% 28.1% 24.9% 47.1% 46.6% 25.0% 28.4% 28.4% 46.8% 5.7%
2025 SF 52.7% 21.6% 36.5% 41.9% 56.8% 21.6% 21.6% 31.1% 32.4% 12.2%
2026 KC 43.2% 32.7% 27.0% 40.3% 47.5% 21.7% 30.8% 33.9% 39.1% 5.7%
RP MLB Percentile 48 39 38 53 92 73 10 84 13 29
RP MLB AVG 44.5% 34.6% 26.9% 38.5% 36.4% 22.9% 40.7% 29.9% 43.2% 6.6%
Career 46.2% 29.3% 26.4% 44.3% 47.6% 23.6% 28.8% 30.5% 43.1% 6.1%

Mason Black Approach › Counts

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2024 SF 56.3% 11.2% 32.6% 15.3% 56.2% 46.7% 24.1% 26.9% 14.4%
2025 SF 60.8% 8.1% 31.1% 11.1% 68.4% 57.9% 17.8% 26.1% 21.7%
2026 KC 53.5% 15.8% 30.8% 14.3% 60.2% 49.5% 23.7% 25.6% 13.2%
RP MLB Percentile 2 8 64 53 29 29 67 45 14
RP MLB AVG 58.5% 12.2% 29.8% 14.5% 60.8% 50.0% 21.1% 26.7% 19.2%
Career 55.5% 12.6% 31.8% 14.6% 58.4% 48.5% 23.5% 26.4% 14.4%

Mason Black PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2024 SF 663 4.94 46.6% 14.9% 38.5% 8.1% 6.8% 13.6 +13 3.87
2025 SF 74 4.96 41.9% 18.9% 39.2% 2.7% 10.8% 1.9 +0 3.68
2026 KC 419 4.96 48.4% 14.8% 36.8% 11.7% 4.8% 4.8 -1 3.81
RP MLB Percentile 17 51 83 6 48 48 38 25 41 30
RP MLB AVG 660 4.94 45.9% 17.4% 36.7% 9.2% 4.7% 0.7 0 3.54
Career 1,156 4.95 47.0% 15.1% 37.9% 9.1% 6.3% 20.4 +13 3.84
Get Premium