Sessions 29-30: Content templates + PropLine 3-key adapter + MLB Stats API + ESPN summary (1694 tests)

src/utils/oddsNormalizer.js

@@ -1,6 +1,11 @@
 const { getAbbreviation } = require('./teamMap');
 
-const ALLOWED_BOOKS = new Set(['draftkings', 'fanduel', 'betmgm', 'caesars', 'fanatics', 'bet365', 'hardrockbet', 'pointsbet', 'betrivers']);
+// Session 30 — PropLine (The-Odds-API-compatible) carries pinnacle, the
+// sharp-line reference the odds-api allow-list lacked. Added so PropLine
+// prop data through Pinnacle survives normalization. (bovada deliberately
+// left OUT — it's the canonical "not-allowed" example in the tests, and
+// VYNDR surfaces regulated US books.)
+const ALLOWED_BOOKS = new Set(['draftkings', 'fanduel', 'betmgm', 'caesars', 'fanatics', 'bet365', 'hardrockbet', 'pointsbet', 'betrivers', 'pinnacle']);
 
 const MARKET_MAP = {
   // NBA / WNBA props
@@ -12,6 +17,24 @@ const MARKET_MAP = {
   player_steals: 'steals',
   player_points_rebounds_assists: 'pra',
   player_turnovers: 'turnovers',
+  // MLB props (Session 30) — The Odds API + PropLine share these market
+  // keys for baseball. Without them PropLine/odds-api MLB props would
+  // normalize to ZERO (MARKET_MAP previously had no baseball keys).
+  // Internal stat_type names match the streaks/grading engines.
+  batter_hits: 'hits',
+  batter_home_runs: 'home_runs',
+  batter_total_bases: 'total_bases',
+  batter_rbis: 'rbis',
+  batter_runs: 'runs',
+  batter_stolen_bases: 'stolen_bases',
+  batter_singles: 'singles',
+  batter_doubles: 'doubles',
+  batter_walks: 'walks',
+  batter_strikeouts: 'batter_strikeouts',
+  pitcher_strikeouts: 'strikeouts',
+  pitcher_earned_runs: 'earned_runs',
+  pitcher_hits_allowed: 'hits_allowed',
+  pitcher_outs: 'outs',
   // Soccer props — World Cup 2026 + permanent league support.
   // odds-api keys verified against soccer_fifa_world_cup market list.
   // 'assists' is shared with NBA — sport context discriminates downstream.