Isaac Mattson
RP - Pittsburgh Pirates
Age: 30College: PittsburghBats: RThrows: RCountry: USA
2026 Outlook
Draft Rank (ECR)
P #395
Best / Worst
#387 / #387
ADP
#907
Roster %
Yahoo
1%
ESPN
0%
Eligibility
Yahoo
RP
ESPN
RP
CBS
RP
Availability
Season
(2026)
| Source | IP | K | W | SV | ERA | WHIP | ER | H | BB | HR | G | GS | L | CG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 Zeile Consensus FantasyPros | 64.3 | 62 | 3 | 2 | 4.17 | 1.35 | 30 | 58 | 29 | 8 | 60 | 0 | 3 | 0 |
| Site Projections ESPN | 52.0 | 53 | 2 | 0 | 3.63 | 1.31 | 21 | 44 | 24 | 4 | 46 | 0 | 4 | 0 |
| Site Projections Razzball | 64.8 | 59 | 3 | 0 | 4.67 | 1.34 | 34 | 58 | 29 | 9 | 65 | 0 | 3 | - |
| Depth Charts Projections FanGraphs | 64.0 | 60 | 4 | 2 | 4.25 | 1.38 | 30 | 59 | 29 | 8 | 64 | 0 | 4 | - |
| ATC Projections FanGraphs | 64.9 | 61 | 3 | 2 | 4.20 | 1.33 | 30 | 58 | 28 | 8 | 59 | 0 | 4 | - |
| ZiPS DC Projections Baseball Think Factory | 64.0 | 61 | 4 | 2 | 4.07 | 1.36 | 29 | 57 | 30 | 8 | 64 | 0 | 4 | - |
| Clay Davenport Clay Davenport | 75.0 | 76 | 4 | 6 | 3.79 | 1.27 | 32 | 66 | 29 | 10 | 56 | 0 | 4 | - |
| Steamer Projections Steamer Blog | 64.0 | 59 | 3 | 2 | 4.44 | 1.40 | 32 | 61 | 28 | 9 | 64 | 0 | 3 | - |
| THE BAT Derek Carty | 65.9 | 65 | 2 | 2 | 4.37 | 1.37 | 32 | 57 | 33 | 8 | 59 | 0 | 2 | - |
| OOPSY Projections Scout the Statline | 64.0 | 63 | 3 | 2 | 4.14 | 1.36 | 29 | 58 | 30 | 8 | 64 | 0 | 3 | - |
Note: Individual projections are not shown for premium projection sources.
History
2025 Performance
(Yahoo Scoring *)
| Game Date | Projected Pts | Actual Pts | +/- | Exceeded Expectations? |
|---|---|---|---|---|
| Fri, Sep 26 | 2.8 | 0.5 | -2.3 | No |
| Wed, Sep 24 | 1.5 | 0.7 | -0.8 | No |
| Tue, Sep 23 | 1.3 | 1 | -0.3 | No |
| Fri, Sep 19 | 1.4 | 1 | -0.4 | No |
| Sun, Sep 14 | 1.2 | 4 | +2.8 | Yes |
| Wed, Sep 10 | 1.4 | 0.5 | -0.9 | No |
| Tue, Sep 9 | 1.3 | 3 | +1.7 | Yes |
| Sun, Sep 7 | 1.3 | 3 | +1.7 | Yes |
| Wed, Sep 3 | 1.3 | 3 | +1.7 | Yes |
| Tue, Sep 2 | 1.2 | 0 | -1.2 | No |
| Fri, Aug 29 | 1.5 | 3 | +1.5 | Yes |
| Wed, Aug 27 | 1.4 | 3 | +1.6 | Yes |
| Tue, Aug 26 | 1.4 | 3 | +1.6 | Yes |
| Sun, Aug 24 | 1.4 | 3 | +1.6 | Yes |
| Wed, Aug 20 | 1.3 | 3 | +1.7 | Yes |
| Sun, Aug 17 | 1.3 | 0.5 | -0.8 | No |
| Fri, Aug 15 | 1.3 | 4.2 | +2.9 | Yes |
| Wed, Aug 13 | 1.4 | 3 | +1.6 | Yes |
| Sun, Aug 10 | 1.3 | 3.2 | +1.9 | Yes |
| Sat, Aug 9 | 1.3 | 5 | +3.7 | Yes |
| Wed, Aug 6 | 1.3 | -0.4 | -1.7 | No |
| Sun, Aug 3 | 1.3 | 3 | +1.7 | Yes |
| Wed, Jul 30 | 1.2 | 13 | +11.8 | Yes |
| Mon, Jul 28 | 1.2 | 5 | +3.8 | Yes |
| Fri, Jul 25 | 1.1 | 3 | +1.9 | Yes |
| Tue, Jul 22 | 1.2 | 5 | +3.8 | Yes |
| Sat, Jul 19 | 1.2 | 1.1 | -0.1 | No |
| Fri, Jul 18 | 1.2 | 1 | -0.2 | No |
| Wed, Jul 9 | 1.1 | 2.5 | +1.4 | Yes |
| Tue, Jul 8 | 1.1 | 0 | -1.1 | No |
* Point values are calculated using the default settings for Yahoo Points scoring
