diff --git a/src/main.lua b/src/main.lua
index 31ea922..d54c2bf 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -141,7 +141,7 @@ local Pitches <const> = {
 }
 
 ---@return boolean playerIsOnSide, boolean playerIsOnOtherSide
-function playerIsOn(side)
+local function playerIsOn(side)
     local ret
     if PlayerTeam == battingTeam then
         ret = side == C.Sides.offense
@@ -158,7 +158,7 @@ end
 ---@param flyTimeMs number | nil
 ---@param floaty boolean | nil
 ---@param customBallScaler pd_animator | nil
-function throwBall(destX, destY, easingFunc, flyTimeMs, floaty, customBallScaler)
+local function throwBall(destX, destY, easingFunc, flyTimeMs, floaty, customBallScaler)
     ball.heldBy = nil
     throwMeter = 0
 
@@ -181,7 +181,7 @@ end
 
 ---@param pitchFlyTimeMs number | nil
 ---@param pitchTypeIndex number | nil
-function pitch(pitchFlyTimeMs, pitchTypeIndex)
+local function pitch(pitchFlyTimeMs, pitchTypeIndex)
     catcherThrownBall = false
     offenseMode = C.Offense.batting
 
@@ -210,7 +210,7 @@ end
 ---@param x number
 ---@param y number
 ---@return Base | nil
-function isTouchingBase(x, y)
+local function isTouchingBase(x, y)
     return utils.first(C.Bases, function(base)
         return utils.distanceBetween(x, y, base.x, base.y) < C.BaseHitbox
     end)
@@ -220,20 +220,20 @@ end
 ---@param x number
 ---@param y number
 ---@return boolean, number
-function isTouchingBall(x, y)
+local function isTouchingBall(x, y)
     local ballDistance = utils.distanceBetween(x, y, ball.x, ball.y)
     return ballDistance < C.BallCatchHitbox, ballDistance
 end
 
 ---@param base Base
 ---@return Runner | nil
-function getRunnerWithNextBase(base)
+local function getRunnerWithNextBase(base)
     return utils.first(runners, function(runner)
         return runner.nextBase == base
     end)
 end
 
-function updateForcedRunners()
+local function updateForcedRunners()
     local stillForced = true
     for _, base in ipairs(C.Bases) do
         local runnerTargetingBase = getRunnerWithNextBase(base)
@@ -250,7 +250,7 @@ function updateForcedRunners()
 end
 
 ---@param runner integer | Runner
-function outRunner(runner, message)
+local function outRunner(runner, message)
     if type(runner) ~= "number" then
         for i, maybe in ipairs(runners) do
             if runner == maybe then
@@ -299,7 +299,7 @@ function outRunner(runner, message)
 end
 
 ---@param runnerIndex number
-function score(runnerIndex)
+local function score(runnerIndex)
     outRunners[#outRunners + 1] = runners[runnerIndex]
     table.remove(runners, runnerIndex)
     battingTeam.score = battingTeam.score + 1
@@ -307,7 +307,7 @@ function score(runnerIndex)
 end
 
 ---@return Base[]
-function getForcedOutTargets()
+local function getForcedOutTargets()
     local targets = {}
     for _, base in ipairs(C.Bases) do
         local runnerTargetingBase = getRunnerWithNextBase(base)
@@ -322,7 +322,7 @@ end
 
 --- Returns the position,distance of the basest closest to the runner furthest from a base
 ---@return Base | nil, number | nil
-function getBaseOfStrandedRunner()
+local function getBaseOfStrandedRunner()
     local farRunnersBase, farDistance
     for _, runner in pairs(runners) do
         if runner ~= batter then
@@ -339,7 +339,7 @@ end
 
 --- Returns x,y of the out target
 ---@return number|nil, number|nil
-function getNextOutTarget()
+local function getNextOutTarget()
     -- TODO: Handle missed throws, check for fielders at target, etc.
     local targets = getForcedOutTargets()
     if #targets ~= 0 then
@@ -353,7 +353,7 @@ function getNextOutTarget()
 end
 
 ---@param fielder Fielder
-function tryToMakeAnOut(fielder)
+local function tryToMakeAnOut(fielder)
     local targetX, targetY = getNextOutTarget()
     if targetX ~= nil and targetY ~= nil then
         local nearestFielder = utils.getNearestOf(Field.fielders, targetX, targetY)
@@ -366,7 +366,7 @@ function tryToMakeAnOut(fielder)
     end
 end
 
-function readThrow()
+local function readThrow()
     if throwMeter > C.ThrowMeterMax then
         return (C.PitchFlyMs / (throwMeter / C.ThrowMeterMax))
     end
@@ -376,7 +376,7 @@ end
 ---@param thrower Fielder
 ---@param throwFlyMs number
 ---@return boolean didThrow
-function buttonControlledThrow(thrower, throwFlyMs, forbidThrowHome)
+local function buttonControlledThrow(thrower, throwFlyMs, forbidThrowHome)
     local targetBase
     if playdate.buttonIsPressed(playdate.kButtonLeft) then
         targetBase = C.Bases[C.Third]
@@ -402,7 +402,7 @@ function buttonControlledThrow(thrower, throwFlyMs, forbidThrowHome)
     return true
 end
 
-function outEligibleRunners(fielder)
+local function outEligibleRunners(fielder)
     local touchedBase = isTouchingBase(fielder.x, fielder.y)
     local didOutRunner = false
     for i, runner in pairs(runners) do
@@ -423,7 +423,7 @@ function outEligibleRunners(fielder)
     return didOutRunner
 end
 
-function updateNpcFielder(fielder, outedSomeRunner)
+local function updateNpcFielder(fielder, outedSomeRunner)
     if offenseMode ~= C.Offense.running then
         return
     end
@@ -437,7 +437,7 @@ function updateNpcFielder(fielder, outedSomeRunner)
 end
 
 ---@param fielder Fielder
-function updateFielder(fielder)
+local function updateFielder(fielder)
     if fielder.target ~= nil then
         if not utils.moveAtSpeed(fielder, fielder.speed * deltaSeconds, fielder.target) then
             fielder.target = nil
@@ -465,7 +465,7 @@ end
 ---@param runnerIndex integer | nil May only be nil if runner == batter
 ---@param appliedSpeed number
 ---@return boolean
-function updateRunner(runner, runnerIndex, appliedSpeed)
+local function updateRunner(runner, runnerIndex, appliedSpeed)
     local autoRunSpeed = 20 * deltaSeconds
     --autoRunSpeed = 140
 
@@ -515,7 +515,7 @@ function updateRunner(runner, runnerIndex, appliedSpeed)
     return prevX ~= runner.x or prevY ~= runner.y
 end
 
-function nextBatter()
+local function nextBatter()
     batter = nil
     playdate.timer.new(2000, function()
         pitchTracker:reset()
@@ -525,7 +525,7 @@ function nextBatter()
     end)
 end
 
-function walk()
+local function walk()
     announcer:say("Walk!")
     Field.fielders.first.target = C.Bases[C.First]
     batter.nextBase = C.Bases[C.First]
@@ -536,7 +536,7 @@ function walk()
     nextBatter()
 end
 
-function strikeOut()
+local function strikeOut()
     local outBatter = batter
     batter = nil
     outRunner(outBatter --[[@as Runner]], "Strike out!")
@@ -544,7 +544,7 @@ function strikeOut()
 end
 
 ---@param batDeg number
-function updateBatting(batDeg, batSpeed)
+local function updateBatting(batDeg, batSpeed)
     if ball.y < C.BallOffscreen then
         ball.y = ballAnimatorY:currentValue() + ballFloatAnimator:currentValue()
         ball.size = C.SmallestBallRadius -- ballFloatAnimator:currentValue()
@@ -595,7 +595,7 @@ end
 --- Returns true only if at least one of the given runners moved during this update
 ---@param appliedSpeed number
 ---@return boolean
-function updateRunning(appliedSpeed, forcedOnly)
+local function updateRunning(appliedSpeed, forcedOnly)
     ball.size = ballSizeAnimator:currentValue()
 
     local runnerMoved = false
@@ -610,7 +610,7 @@ function updateRunning(appliedSpeed, forcedOnly)
     return runnerMoved
 end
 
-function walkAwayOutRunners()
+local function walkAwayOutRunners()
     for i, runner in ipairs(outRunners) do
         if runner.x < C.Screen.W + 50 and runner.y < C.Screen.H + 50 then
             runner.x = runner.x + (deltaSeconds * 25)
@@ -621,7 +621,7 @@ function walkAwayOutRunners()
     end
 end
 
-function playerPitch(throwFly)
+local function playerPitch(throwFly)
     local aButton = playdate.buttonIsPressed(playdate.kButtonA)
     local bButton = playdate.buttonIsPressed(playdate.kButtonB)
     if not aButton and not bButton then
@@ -635,7 +635,7 @@ function playerPitch(throwFly)
     end
 end
 
-function updateGameState()
+local function updateGameState()
     deltaSeconds = playdate.getElapsedTime() or 0
     playdate.resetElapsedTime()
     local crankChange = playdate.getCrankChange() --[[@as number]]
@@ -802,7 +802,7 @@ function playdate.update()
     announcer:draw(C.Center.x, 10)
 end
 
-function init()
+local function init()
     playdate.display.setRefreshRate(50)
     gfx.setBackgroundColor(gfx.kColorWhite)
     playdate.setMenuImage(gfx.image.new("images/game/menu-image.png"))