Brennon McNairSS
Columbia Fireflies
Age 24
R/R
5'11" / 185 lbs
A
HR -15%K -8%
Svc 0.0 · Ctrl thru 2037
2027 FULL-SEASON PROJECTIONpark-neutral Marcel · 144 proj PA
wRC+†59
AVG/OBP/SLG.192 / .258 / .299
PA144
HR2
K%28
BB%7
ISO107
MLB%0%
Value2026 · WAR
trajectory · projected WAR by year
Tools · ContractCON 25 / POW 40
Career Stats + Projections
Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips:
RAW = as recorded ·
CTX = with park/league context ·
A+C = actual + context combined ·
MLE = level/park-neutral
Methodology▸ how these numbers are built
All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2027 = actual YTD + projected ROS + total. 2028+ via Advanced Marcel + aging curve.
| Year | Age | Lvl | Team | MLB% | PA | AB | H | 2B | 3B | HR | BB | SO | HBP | SB | CS | AVG | OBP | SLG | OPS | ISO | BABIP | K% | BB% | wOBA | wRC+ | BAT | RUN | FLD | POS | REP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ▸ Career — actual stats, one row per stint (as recorded, no adjustments) | |||||||||||||||||||||||||||||||
| 2021 | 18 | ROK | ACL Royals Gold | — | 39 | 31 | 10 | 1 | 0 | 2 | 3 | 9 | 3 | 4 | 2 | 323 | 432 | 548 | 981 | 226 | 400 | 23 | 8 | 412 | 95 | — | — | — | — | — | — |
| 2022 | 19 | ROK | ACL Royals | — | 180 | 156 | 36 | 5 | 4 | 6 | 17 | 50 | 5 | 7 | 3 | 231 | 326 | 429 | 755 | 199 | 294 | 28 | 9 | 333 | 32 | — | — | — | — | — | — |
| 2023 | 20 | A | Columbia Fireflies | — | 256 | 215 | 41 | 6 | 5 | 2 | 35 | 98 | 4 | 19 | 2 | 191 | 315 | 293 | 608 | 102 | 336 | 38 | 14 | 284 | 16 | — | — | — | — | — | — |
| 2024 | 21 | A | Columbia Fireflies | — | 320 | 269 | 52 | 15 | 2 | 8 | 39 | 107 | 6 | 9 | 6 | 193 | 309 | 353 | 662 | 160 | 282 | 33 | 12 | 297 | 27 | — | — | — | — | — | — |
| 2024 | 21 | INTL | Brisbane Bandits | — | 161 | 137 | 34 | 7 | 0 | 11 | 21 | 48 | 1 | 11 | 2 | 248 | 352 | 540 | 892 | 292 | 291 | 30 | 13 | 384 | 146 | — | — | — | — | — | — |
| 2025 | 22 | A | Columbia Fireflies | — | 368 | 322 | 63 | 16 | 3 | 9 | 36 | 106 | 7 | 12 | 3 | 196 | 290 | 348 | 638 | 152 | 260 | 29 | 10 | 288 | 20 | — | — | — | — | — | — |
| ▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents) | |||||||||||||||||||||||||||||||
| 2021 | 18 | ROK MLE | ACL Royals Gold | — | 39 | 32 | 9 | 1 | 0 | 2 | 2 | 13 | 3 | 4 | 2 | 281 | 378 | 500 | 878 | 219 | 321 | 33 | 5 | 308 | 95 | — | — | — | — | — | — |
| 2022 | 19 | ROK MLE | ACL Royals | — | 180 | 163 | 24 | 3 | 2 | 4 | 10 | 73 | 5 | 7 | 3 | 147 | 219 | 264 | 483 | 117 | 224 | 41 | 6 | 216 | 32 | — | — | — | — | — | — |
| 2023 | 20 | A MLE | Columbia Fireflies | — | 256 | 225 | 28 | 4 | 3 | 1 | 25 | 140 | 4 | 19 | 2 | 124 | 224 | 182 | 407 | 58 | 307 | 55 | 10 | 192 | 16 | — | — | — | — | — | — |
| 2024 | 21 | A MLE | Columbia Fireflies | — | 320 | 282 | 38 | 11 | 2 | 5 | 26 | 151 | 6 | 9 | 6 | 135 | 223 | 241 | 464 | 106 | 243 | 47 | 8 | 208 | 27 | — | — | — | — | — | — |
| 2025 | 22 | A MLE | Columbia Fireflies | — | 368 | 334 | 44 | 12 | 2 | 6 | 24 | 147 | 7 | 12 | 3 | 132 | 205 | 234 | 439 | 102 | 209 | 40 | 7 | 198 | 20 | — | — | — | — | — | — |
| 2021 | 18 | ROK MLE | ACL Royals Gold | — | 39 | 32 | 9 | 1 | 0 | 2 | 2 | 13 | 3 | 4 | 2 | 281 | 378 | 500 | 878 | 219 | 412 | 33 | 5 | 308 | 95 | — | — | — | — | — | — |
| 2021 | 18 | ROK RAW | ACL Royals Gold | — | 39 | 31 | 10 | 1 | 0 | 2 | 3 | 9 | 3 | 4 | 2 | 323 | 432 | 548 | 981 | 226 | 400 | 23 | 8 | 412 | 95 | — | — | — | — | — | — |
| 2022 | 19 | ROK MLE | ACL Royals | — | 180 | 163 | 24 | 3 | 2 | 4 | 10 | 73 | 5 | 7 | 3 | 147 | 219 | 264 | 483 | 117 | 227 | 41 | 6 | 216 | 32 | — | — | — | — | — | — |
| 2022 | 19 | ROK RAW | ACL Royals | — | 180 | 156 | 36 | 5 | 4 | 6 | 17 | 50 | 5 | 7 | 3 | 231 | 326 | 429 | 755 | 199 | 294 | 28 | 9 | 333 | 32 | — | — | — | — | — | — |
| 2023 | 20 | A MLE | Columbia Fireflies | — | 256 | 225 | 28 | 4 | 3 | 1 | 25 | 140 | 4 | 19 | 2 | 124 | 224 | 182 | 407 | 58 | 318 | 55 | 10 | 192 | 16 | — | — | — | — | — | — |
| 2023 | 20 | A RAW | Columbia Fireflies | — | 256 | 215 | 41 | 6 | 5 | 2 | 35 | 98 | 4 | 19 | 2 | 191 | 315 | 293 | 608 | 102 | 336 | 38 | 14 | 284 | 16 | — | — | — | — | — | — |
| 2024 | 21 | A MLE | 2 teams | — | 481 | 427 | 57 | 17 | 2 | 8 | 39 | 227 | 7 | 20 | 8 | 133 | 218 | 239 | 457 | 105 | 251 | 47 | 8 | 208 | 27 | — | — | — | — | — | — |
| 2024 | 21 | A RAW | 2 teams | — | 481 | 406 | 86 | 22 | 2 | 19 | 60 | 155 | 7 | 20 | 8 | 212 | 323 | 416 | 740 | 204 | 285 | 32 | 12 | 326 | 27 | — | — | — | — | — | — |
| 2025 | 22 | A MLE | Columbia Fireflies | — | 368 | 334 | 44 | 12 | 2 | 6 | 24 | 147 | 7 | 12 | 3 | 132 | 205 | 234 | 439 | 102 | 209 | 40 | 7 | 198 | 20 | — | — | — | — | — | — |
| 2025 | 22 | A RAW | Columbia Fireflies | — | 368 | 322 | 63 | 16 | 3 | 9 | 36 | 106 | 7 | 12 | 3 | 196 | 290 | 348 | 638 | 152 | 260 | 29 | 10 | 288 | 20 | — | — | — | — | — | — |
| 2021 | 18 | ROK MLE | ACL Royals Gold | — | 39 | 34 | 9 | 1 | 0 | 2 | 2 | 13 | 3 | 4 | 2 | 265 | 378 | 471 | 849 | 206 | 321 | 33 | 5 | 308 | 95 | — | — | — | — | — | — |
| 2022 | 19 | ROK MLE | ACL Royals | — | 180 | 163 | 24 | 3 | 2 | 4 | 10 | 73 | 5 | 7 | 3 | 147 | 219 | 264 | 483 | 117 | 224 | 41 | 6 | 216 | 32 | — | — | — | — | — | — |
| 2023 | 20 | A MLE | Columbia Fireflies | — | 256 | 225 | 28 | 4 | 3 | 1 | 25 | 140 | 4 | 19 | 2 | 124 | 224 | 182 | 407 | 58 | 307 | 55 | 10 | 192 | 16 | — | — | — | — | — | — |
| 2024 | 21 | A MLE | 2 teams | — | 481 | 432 | 57 | 17 | 2 | 8 | 39 | 227 | 7 | 20 | 8 | 132 | 218 | 236 | 454 | 104 | 243 | 47 | 8 | 208 | 27 | — | — | — | — | — | — |
| 2025 | 22 | A MLE | Columbia Fireflies | — | 368 | 334 | 44 | 12 | 2 | 6 | 24 | 147 | 7 | 12 | 3 | 132 | 205 | 234 | 439 | 102 | 209 | 40 | 7 | 198 | 20 | — | — | — | — | — | — |
| ▸ Model inputs — neutral MLE (past 3 seasons) | |||||||||||||||||||||||||||||||
| 2024 | 21 | A MLE | 2 teams | — | 481 | 432 | 57 | 17 | 2 | 8 | 39 | 227 | 7 | 20 | 8 | 132 | 218 | 236 | 454 | 104 | 243 | 47 | 8 | 208 | 27 | — | — | — | — | — | — |
| 2025 | 22 | A MLE | Columbia Fireflies | — | 368 | 334 | 44 | 12 | 2 | 6 | 24 | 147 | 7 | 12 | 3 | 132 | 205 | 234 | 439 | 102 | 209 | 40 | 7 | 198 | 20 | — | — | — | — | — | — |
| ▸ 2027 season | |||||||||||||||||||||||||||||||
| ▸ 2027 — full MLE projection (neutral park, full availability) | |||||||||||||||||||||||||||||||
| 2027 | 24 | MLB MLE | KC | 0% | 380 | 346 | 67 | 15 | 2 | 6 | 26 | 108 | 5 | 7 | 2 | 194 | 260 | 301 | 562 | 107 | 260 | 28 | 7 | 255 | 59 | -19 | +1 | +0 | +4 | +8 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (PA × MLB%) | |||||||||||||||||||||||||||||||
| 2028 | 25 | MLB MLE | KC | 30% | 160 | 146 | 29 | 6 | 1 | 3 | 11 | 45 | 2 | 3 | 1 | 198 | 265 | 311 | 575 | 113 | 261 | 28 | 7 | 260 | 62 | -7 | +0 | +0 | +2 | +3 | -0.2 |
| 2029 | 26 | MLB MLE | KC | 44% | 263 | 239 | 47 | 10 | 1 | 5 | 19 | 73 | 3 | 5 | 1 | 200 | 268 | 316 | 584 | 116 | 263 | 28 | 7 | 264 | 65 | -11 | +1 | +0 | +3 | +6 | -0.2 |
| 2030 | 27 | MLB MLE | KC | 49% | 326 | 295 | 60 | 13 | 2 | 6 | 24 | 90 | 4 | 6 | 2 | 201 | 270 | 318 | 588 | 117 | 264 | 28 | 7 | 266 | 66 | -13 | +0 | +0 | +3 | +7 | -0.2 |
| 2031 | 28 | MLB MLE | KC | 51% | 364 | 331 | 67 | 14 | 2 | 7 | 26 | 100 | 4 | 6 | 2 | 202 | 270 | 319 | 589 | 116 | 265 | 27 | 7 | 266 | 66 | -15 | +0 | -1 | +4 | +8 | -0.3 |
| 2028 | 25 | MLB CTX | KC | 30% | 48 | 44 | 9 | 2 | 0 | 1 | 3 | 13 | 1 | 1 | 0 | 196 | 263 | 304 | 567 | 109 | 260 | 27 | 6 | 257 | 62 | -2 | +0 | +0 | +1 | +1 | -0.0 |
| 2029 | 26 | MLB CTX | KC | 44% | 116 | 106 | 21 | 4 | 1 | 2 | 8 | 32 | 1 | 2 | 1 | 198 | 266 | 310 | 575 | 112 | 261 | 28 | 7 | 261 | 65 | -5 | +0 | +0 | +1 | +3 | -0.1 |
| 2030 | 27 | MLB CTX | KC | 49% | 160 | 145 | 29 | 6 | 1 | 3 | 12 | 44 | 2 | 3 | 1 | 199 | 267 | 312 | 579 | 113 | 262 | 28 | 8 | 262 | 66 | -6 | +0 | +0 | +2 | +3 | -0.1 |
| 2031 | 28 | MLB CTX | KC | 51% | 187 | 169 | 33 | 7 | 1 | 3 | 14 | 52 | 2 | 3 | 1 | 200 | 268 | 312 | 580 | 112 | 263 | 28 | 7 | 263 | 66 | -8 | +0 | -0 | +2 | +4 | -0.2 |
| ▸ Career Totals | |||||||||||||||||||||||||||||||
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||||||||||||||
| Career | — | A+C | — | 511 | 464 | 92 | 19 | 3 | 9 | 37 | 141 | 6 | 9 | 3 | 198 | 266 | 310 | 577 | 112 | 262 | 28 | 7 | 261 | 45 | -21 | +1 | -0 | +5 | +11 | -0.4 | |
| / 162G | — | A+C | — | 650 | 590 | 117 | 24 | 4 | 11 | 47 | 179 | 8 | 11 | 4 | 198 | 267 | 308 | 575 | 110 | 262 | 28 | 7 | 261 | 45 | -27 | +1 | -0 | +7 | +14 | -0.6 | |
| Career | — | MLE | — | 2581 | 2323 | 391 | 86 | 16 | 44 | 190 | 949 | 41 | 85 | 25 | 168 | 244 | 276 | 519 | 108 | 258 | 37 | 7 | 234 | 45 | -53 | +2 | -1 | +13 | +27 | -1.2 | |
| / 162G | — | MLE | — | 650 | 585 | 99 | 22 | 4 | 11 | 48 | 239 | 10 | 21 | 6 | 169 | 244 | 277 | 521 | 108 | 260 | 37 | 7 | 234 | 45 | -27 | +1 | -0 | +7 | +14 | -0.6 | |